Patents by Inventor Masayasu Hirano
Masayasu Hirano has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6169854Abstract: A camera having a display unit that displays information regarding the functions of the camera and the photo-taking scenes in an abbreviated fashion by means of characters, symbols and/or codes, a voice synthesizer that provides information regarding the functions of the camera and the photo-taking scenes by means of voice sounds and a magnetic head that records the information regarding the photo-taking scenes (the photo-taking dates and titles) in the recording area of the film. Consequently, this camera provides by means of voice sounds information that may not be fully displayed in the display unit.Type: GrantFiled: June 14, 1999Date of Patent: January 2, 2001Assignee: Minolta Co., Ltd.Inventors: Yasushi Hasegawa, Takashi Kato, Masayasu Hirano, Toru Kasai, Chisato Kasuya, Koichi Ujike, Satoshi Yokota
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Patent number: 6141499Abstract: A camera is provided with a photographing device for setting various photographing conditions which determine a state of a subject image to be obtained as a picture, the photography device including an exposure device having a Plurality of selectively settable exposure modes for automatically setting at least one exposure value based on brightness of a subject, a mode selector for selecting one of the plurality of exposure modes, a calculation unit for calculating an amount indicative of the state of the subject image in accordance with the photographing conditions set by the photography device, an estimation unit for estimating visual effects which the subject image provides based on the calculated state amount, and a display device for displaying the visual effect corresponding to the exposure mode selected by the mode selection means in accordance with the estimated visual effects.Type: GrantFiled: February 4, 2000Date of Patent: October 31, 2000Assignee: Minolta Co., Ltd.Inventors: Shigeto Ohmori, Takehiro Katoh, Yasuo Maeda, Tetsuo Yamada, Masayasu Hirano, Naohiro Kageyama, Hiroko Ono
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Patent number: 5799215Abstract: A camera system comprises a brightness measuring circuit, a exposure line choosing circuit, an operable switch, a film driver and a film driving mode selector. The brightness measuring circuit measures brightness of a photographic scene to send a brightness value. The exposure line choosing circuit chooses one of a plurality of exposure lines in which each lines selects a combination of an aperture value and a shutter speed value at each brightness value. The film driver drives a film in either of a first mode in which the film is wound only one frame in response to the operation of the operable switch and a second mode in which the film is wound frame by frame continuously as long as the operable member is operated. The film driving mode selector selects one of the modes in accordance with the exposure line chosen by the choosing circuit.Type: GrantFiled: July 8, 1996Date of Patent: August 25, 1998Assignee: Minolta Co., Ltd.Inventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka
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Patent number: 5576786Abstract: A camera system comprises a brightness measuring circuit, a exposure line choosing circuit, an operable switch, a film driver and a film driving mode selector. The brightness measuring circuit measures brightness of a photographic scene to send a brightness value. The exposure line choosing circuit chooses one of a plurality of exposure lines in which each lines selects a combination of an aperture value and a shutter speed value at each brightness value. The film driver drives a film in either of a first mode in which the film is wound only one frame in response to the operation of the operable switch and a second mode in which the film is wound frame by frame continuously as long as the operable member is operated. The film driving mode selector selects one of the modes in accordance with the exposure line chosen by the choosing circuit.Type: GrantFiled: July 20, 1994Date of Patent: November 19, 1996Assignee: Minolta Camera Kabushiki KaishaInventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka
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Patent number: 5539495Abstract: A camera system comprises a brightness measuring circuit, a exposure line choosing circuit, an operable switch, a film driver and a film driving mode selector.The brightness measuring circuit measures brightness of a photographic scene to send a brightness value. The exposure line choosing circuit chooses one of a plurality of exposure lines in which each lines selects a combination of an aperture value and a shutter speed value at each brightness value. The film driver drives a film in either of a first mode in which the film is wound only one frame in response to the operation of the operable switch and a second mode in which the film is wound frame by frame continuously as long as the operable member is operated. The film driving mode selector selects one of the modes in accordance with the exposure line chosen by the choosing circuit.Type: GrantFiled: July 20, 1994Date of Patent: July 23, 1996Assignee: Minolta Camera Kabushiki KaishaInventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka
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Patent number: 5504552Abstract: A camera system comprises a brightness measuring circuit, a exposure line choosing circuit, an operable switch, a film driver and a film driving mode selector. The brightness measuring circuit measures brightness of a photographic scene to send a brightness value. The exposure line choosing circuit chooses one of a plurality of exposure lines in which each lines selects a combination of an aperture value and a shutter speed value at each brightness value. The film driver drives a film in either of a first mode in which the film is wound only one frame in response to the operation of the operable switch and a second mode in which the film is wound frame by frame continuously as long as the operable member is operated. The film driving mode selector selects one of the modes in accordance with the exposure line chosen by the choosing circuit.Type: GrantFiled: February 28, 1994Date of Patent: April 2, 1996Assignee: Minolta Camera Kabushiki KaishaInventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka
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Patent number: 5319413Abstract: A camera system comprises a brightness measuring circuit, a exposure line choosing circuit, an operable switch, a film driver and a film driving mode selector.The brightness measuring circuit measures brightness of a photographic scene to send a brightness value. The exposure line choosing circuit chooses one of a plurality of exposure lines in which each lines selects a combination of an aperture value and a shutter speed value at each brightness value. The film driver drives a film in either of a first mode in which the film is wound only one frame in response to the operation of the operable switch and a second mode in which the film is wound frame by frame continuously as long as the operable member is operated. The film driving mode selector selects one of the modes in accordance with the exposure line chosen by the choosing circuit.Type: GrantFiled: November 25, 1992Date of Patent: June 7, 1994Assignee: Minolta Camera Kabushiki KaishaInventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka
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Patent number: 5313235Abstract: In a sound playback apparatus, by attaching thereto a medium in which sound data are recorded in each area thereof and a print in each frame of which a code indicating a sound recording area is recorded, the sound playback apparatus can play back sound data corresponding to the photographed frames of the film respectively from the medium.Type: GrantFiled: February 28, 1992Date of Patent: May 17, 1994Assignee: Minolta Camera Kabushiki KaishaInventors: Manabu Inoue, Nobuyuki Taniguchi, Hiroshi Ueda, Yujiro Mima, Masakazu Yagi, Masayasu Hirano
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Patent number: 5260735Abstract: A camera system being comprised of a camera and an external device is disclosed. The external device is detachably mounted on the camera which memorizes a program or data necessary for executing a program therein.When the external device is mounted on the camera, they are connected electrically with each other and communicate therebetween in order to read a program or data memorized in the external device into a memory means provided in the camera. The camera is controlled according to the program designated by the external device.Type: GrantFiled: June 19, 1992Date of Patent: November 9, 1993Assignee: Minolta Camera Kabushiki KaishaInventors: Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa, Kunio Kawamura
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Patent number: 5235379Abstract: A camera system comprises a selector, an operable switch, a changing circuit and an inhibiting circuit. The selector selects one of a plurality of exposure lines. The changing circuit change as combination of the aperture value and the shutter speed value determine by both the selected exposure line and a brightness value in response to the operation of the operable switch. The inhibiting circuit inhibits the operation of changing circuit when a predetermined exposure line is selected by the selector. In the camera system, a photographer may only select the exposure mode through the operable switch in accordance with his intention and purpose in photography, and then the change of the exposure combination is inhibited in a certain exposure mode.Type: GrantFiled: May 16, 1989Date of Patent: August 10, 1993Assignee: Minolta Camera Kabushiki KaishaInventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka
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Patent number: 5223884Abstract: A camera includes an object distance detecting device. The detected object distance can be used to calculate magnification which, in turn, can be used to determine an aperture value. The object distance detecting device can be selectively operated depending on, for example, whether flash lighting is being used.Type: GrantFiled: August 16, 1990Date of Patent: June 29, 1993Assignee: Minolta Camera Kabushiki KaishaInventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka
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Patent number: 5159384Abstract: A camera exposure control system based on multi-spot light measurement is designed to determine the exposure value from measured values provided by measuring the brightness of arbitrary portions of the photographic view field a plurality of number of times. With exposure control mode based on multi-spot light measurement being selected by the photographer, exposure control is implemented based on the exposure value resulting from multi-spot light measurement, and the operation of the flash device is disabled automatically. With flash light photography mode being selected by the photographer, exposure control based on multi-spot light measurement is disabled, and exposure control based on averaged light measurement or exposure control for flash light photography is implemented.Type: GrantFiled: November 5, 1990Date of Patent: October 27, 1992Assignee: Minolta Camera Kabushiki KaishaInventors: Naohiro Kageyama, Masayasu Hirano
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Patent number: 5140361Abstract: A camera system being comprised of a camera and an external device is disclosed. The external device is detachably mounted on the camera which memorizes a program or data necessary for executing a program therein.When the external device is mounted on the camera, they are connected electrically with each other and communicate therebetween in order to read a program or data memorized in the external device into a memory means provided in the camera. The camera is controlled according to the program designated by the external device.Type: GrantFiled: January 18, 1991Date of Patent: August 18, 1992Assignee: Minolta Camera Kabushiki KaishaInventors: Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa, Kunio Kawamura
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Patent number: 5130737Abstract: A bracket photographing apparatus for a camera system using a flash light unit. In a flash bracket photographing, a series of photographs (frames) are taken with the film exposure differing between the frames, where the exposure difference is caused by a change in the light emitting amount of the flash light unit. The invention also considers the case where a flash light unit is not attached to the camera body, or is not controllable by the system (e.g., the attached flash light unit is not a controllable type).Type: GrantFiled: February 12, 1991Date of Patent: July 14, 1992Assignee: Minolta Camera Kabushiki KaishaInventors: Yoshihiko Azuma, Takehiro Katoh, Naohiro Kageyama, Masayasu Hirano
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Patent number: 5128700Abstract: In a camera capable of recording sound data corresponding to photographed frames of a film respectively, the sound data can be recorded in a first memory (e.g. a sound IC card), and data indicating correspondence between the photographed frames of a film and the sound data respectively can be recorded in a second memory (e.g. a film). Though the first memory, namely, the sound recording memory and the second memory, namely, the film are separate, the recorded sounds can accurately correspond to the photographed frames of the film respectively.In a sound playback apparatus, by attaching thereto a medium in which sound data are recorded in each area thereof and a print in each frame of which a code indicating a sound recording area is recorded, the sound playback apparatus can play back sound data corresponding to the photographed frames of the film respectively from the medium.Type: GrantFiled: May 11, 1990Date of Patent: July 7, 1992Assignee: Minolta Camera Kabushiki KaishaInventors: Manabu Inoue, Nobuyuki Taniguchi, Hiroshi Ueda, Yujiro Mima, Masakazu Yagi, Masayasu Hirano
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Patent number: 5081482Abstract: An IC card suitably adapted to a camera as a small size device and a camera to which such IC card can be mounted appropriately. The IC card is formed as a rectangular plate of a size of about 20 mm.times.30 mm to 40 mm.times.60 mm so that it may be mounted on a camera. Contents of the IC card are or can be indicated on a front surface of the IC card. A plurality of connecting terminals for electric connection to a camera are disposed in a row on a rear surface along an edge of the IC card. A camera for use with such IC card has an IC card accommodating means provided thereon. Where the camera is a single lens reflex camera, the means may be located sidewardly of a pentagonal roof prism accommodating section on the top of the camera and include a lid member for opening or closing a card accommodating section thereof.Type: GrantFiled: April 30, 1991Date of Patent: January 14, 1992Assignee: Minolta Camera Kabushiki KaishaInventors: Yukio Miki, Mamoru Katsuragi, Hideo Kajita, Takeshi Matsumoto, Masayasu Hirano, Tetsuro Ohya, Tae Iida, Hidehiko Fujii, Nobuharu Murashima
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Patent number: 5070234Abstract: A connecting device for establishing electric connection between an electronic appliance and an IC card loaded in position in the electronic appliance, which can prevent possible operation in error and breakdown of a component circuit of the IC card when the IC card is loaded into the electronic appliance. The device includes several terminals provided on the IC card, corresponding terminals provided on the electronic appliance, and a pair of switch terminals located on the electronic appliance for contact with the IC card. The terminals of the IC card and/or the electronic appliance are arranged such that, upon loading of the IC card, at first supply of power to the IC card from the electronic appliance and resetting of the IC card may take place. Signals of the switch terminals which are operated at a last stage eby the IC card are applied to cause activation of the electronic appliance and initialization of the IC card.Type: GrantFiled: May 15, 1989Date of Patent: December 3, 1991Assignee: Minolta Camera Kabushiki KaishaInventors: Noriyuki Ishii, Masayasu Hirano, Hideo Kajita, Hirokazu Kuroda, Shuji Izumi, Akihiko Fujino, Toshihiko Ishimura, Reiji Seki
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Patent number: 5040016Abstract: A camera system being comprised of a camera and an external device is disclosed. The external device is detachably mounted on the camera which memorizes a program or data necessary for executing a program therein.When the external device is mounted on the camera, they are connected electrically with each other and communicate therebetween in order to read a program or data memorized in the external device into a memory means provided in the camera. The camera is controlled according to the program designated by the external device.Type: GrantFiled: July 16, 1990Date of Patent: August 13, 1991Assignee: Minolta Camera Kabushiki KaishaInventors: Norio Ishikawa, Masaaki Nakai, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa, Kunio Kawamura
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Patent number: 5032857Abstract: A camera system wherein a card accommodating device can be mounted on a body of a camera without increasing the overall size of the camera body and without deteriorating the appearance and convenience in use of the camera. The card accommodating device is mounted on the camera body for pivotal motion from and to a position at which it is fitted in a recessed spacing formed rearwardly of a battery accommodating chamber and sidewardly of a take-up spool chamber of the camera body. The card accommodating device at the position forms part of a side wall of the camera body. The card accommodating device comprises an outer lid unit for removably accommodating an IC card therein, and an inner lid unit mounted for movement and releasably arrested on the outer lid unit and having switch elements and electric signal transmitting contacts located thereon.Type: GrantFiled: December 18, 1990Date of Patent: July 16, 1991Assignee: Minolta Camera Kabushiki KaishaInventors: Yukio Miki, Mamoru Katsuragi, Hideo Kajita, Takeshi Matsumoto, Masayasu Hirano, Tetsuro Ohya, Tae Iida, Hidehiko Fujii, Nobuharu Murashima
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Patent number: 5006877Abstract: A camera system comprises a brightness measuring circuit, a exposure line choosing circuit, an operable switch, a film driver and a film driving mode selector.The brightness measuring circuit measures brightness of a photographic scene to send a brightness value. The exposure line choosing circuit chooses one of a plurality of exposure lines in which each lines selects a combination of an aperture value and a shutter speed value at each brightness value. The film driver drives a film in either of a first mode in which the film is wound only one frame in response to the operation of the operable switch and a second mode is which the film is wound frame by frame continuously as long as the operable member is operated. The film driving mode selector selects one of the modes in accordance with the exposure line chosen by the choosing circuit.Type: GrantFiled: April 17, 1990Date of Patent: April 9, 1991Assignee: Minolta Camera Kabushiki KaishaInventors: Takehiro Katoh, Yoshihiko Azuma, Masayasu Hirano, Naohiro Kageyama, Toshihiko Ishimura, Kenji Tsuji, Hiroshi Ootsuka