Patents by Inventor Shin Mogi
Shin Mogi 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: 8928719Abstract: A scanning optical apparatus includes an optical box accommodating a deflection device for scanningly deflecting a laser beam emitted by a light source and an optical part for directing the laser beam toward a member-to-be-scanned; a cap mounted to the optical box; a sealing member extending from the cap, wherein the sealing member is made of a material exhibiting easier deformation than the cap, and is contacted to a wall of the optical box in a deformed state.Type: GrantFiled: July 22, 2013Date of Patent: January 6, 2015Assignee: Canon Kabushiki KaishaInventor: Shin Mogi
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Publication number: 20130308171Abstract: A scanning optical apparatus includes an optical box accommodating a deflection device for scanningly deflecting a laser beam emitted by a light source and an optical part for directing the laser beam toward a member-to-be-scanned; a cap mounted to the optical box; a sealing member extending from the cap, wherein the sealing member is made of a material exhibiting easier deformation than the cap, and is contacted to a wall of the optical box in a deformed state.Type: ApplicationFiled: July 22, 2013Publication date: November 21, 2013Applicant: CANON KABUSHIKI KAISHAInventor: SHIN MOGI
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Patent number: 7602554Abstract: A compact optical scanning apparatus which can change the focal position of a light beam at high speed is provided. In this optical scanning apparatus, a collimating lens (5) which parallelizes a light beam from a light source (1) is formed by a KTN crystal, and electrodes (7, 6, 8) are placed inside and outside the collimating lens (5).Type: GrantFiled: December 17, 2007Date of Patent: October 13, 2009Assignee: Canon Kabushiki KaishaInventor: Shin Mogi
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Publication number: 20090226213Abstract: A scanning optical apparatus includes an optical box accommodating a deflection device for scanningly deflecting a laser beam emitted by a light source and an optical part for directing the laser beam toward a member-to-be-scanned; a cap mounted to the optical box; a sealing member extending from the cap, wherein the sealing member is made of a material exhibiting easier deformation than the cap, and is contacted to a wall of the optical box in a deformed state.Type: ApplicationFiled: February 27, 2009Publication date: September 10, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Shin Mogi
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Publication number: 20080158633Abstract: A compact optical scanning apparatus which can change the focal position of a light beam at high speed is provided. In this optical scanning apparatus, a collimating lens (5) which parallelizes a light beam from a light source (1) is formed by a KTN crystal, and electrodes (7, 6, 8) are placed inside and outside the collimating lens (5).Type: ApplicationFiled: December 17, 2007Publication date: July 3, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Shin Mogi
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Patent number: 6992690Abstract: A multi-beam scanning apparatus has a multi-beam semiconductor laser which emits a plurality of laser beams, a laser holder holding the multi-beam semiconductor laser, a multi-beam light source unit having the multi-beam semiconductor laser and the laser holder, scanning imaging unit for scanning a plurality of laser beams emitted by the multi-beam semiconductor laser to form an image on a surface to be scanned, and a housing supporting the scanning imaging unit and the multi-beam light source unit. The multi-beam semiconductor laser is fixed to the laser holder with an inclination at or near a predetermined rotational angle for adjusting a beam interval between the plurality of laser beams.Type: GrantFiled: September 9, 1999Date of Patent: January 31, 2006Assignee: Canon Kabushiki KaishaInventors: Shin Mogi, Yasutaka Naruge
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Patent number: 6836631Abstract: An image forming apparatus including: an image bearing member; an optical unit for image exposure of the image bearing member, the optical unit being mountable from a side of the apparatus main body; and an elastic member for pressuring the optical unit downward.Type: GrantFiled: October 10, 2002Date of Patent: December 28, 2004Assignee: Canon Kabushiki KaishaInventor: Shin Mogi
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Publication number: 20030081963Abstract: An image forming apparatus including: an image bearing member; an optical unit for image exposure of the image bearing member, the optical unit being mountable from a side of the apparatus main body; and an elastic member for pressuring the optical unit downward.Type: ApplicationFiled: October 10, 2002Publication date: May 1, 2003Applicant: CANON KABUSHIKI KAISHAInventor: Shin Mogi
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Publication number: 20020012041Abstract: A multi-beam scanning apparatus includes a multi-beam semiconductor laser which emits a plurality of laser beams, a laser holder holding the multi-beam semiconductor laser, a multi-beam light source unit having the multi-beam semiconductor laser and the laser holder, scanning imaging unit for scanning a plurality of laser beams emitted by the multi-beam semiconductor laser to form an image on a surface to be scanned, and a housing supporting the scanning imaging unit and the multi-beam light source unit. The multi-beam semiconductor laser is fixed to the laser holder with inclination at or near a predetermined rotational angle for adjusting a beam interval between the plurality of laser beams.Type: ApplicationFiled: September 9, 1999Publication date: January 31, 2002Inventors: SHIN MOGI, YASUTAKA NARUGE
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Patent number: 6038243Abstract: A multiple beam light source device includes a plurality of semiconductor laser chips. The plurality of semiconductor laser chips each have respective emission points independent from each other. The plurality of semiconductor laser chips are mounted such that the emission points are located so as to deviate in a direction to approach each other from positions of the centers of the plurality of semiconductor laser chips.Type: GrantFiled: November 18, 1997Date of Patent: March 14, 2000Assignee: Canon Kabushiki KaishaInventor: Shin Mogi
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Patent number: 5581391Abstract: A synthetic resin lens for an optical system of a scanning optical system comprises a synthetic resin lens having a guide hole for an adhesive curing promoting light formed at a mount area thereof.Type: GrantFiled: May 13, 1994Date of Patent: December 3, 1996Assignee: Canon Kabushiki KaishaInventors: Kazuo Uzuki, Shin Mogi
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Patent number: 5490158Abstract: A laser unit includes a semiconductor laser tip mounted on a substrate of a material such as Si, a monitoring photodiode, and a laser driving integrated circuit, all of which are fixed to a base member of a material, such as metal, by soldering or the like. Further, a collimator lens is fixed to the base member by using, for example, ultraviolet ray hardening resin. The base member is provided with a step or slope portion, or a cut-away portion, formed at its laser-light-emission end, whereby the laser unit can be made compact and the distance between the semiconductor laser tip and the laser driving circuit can be shortened.Type: GrantFiled: January 26, 1994Date of Patent: February 6, 1996Assignee: Canon Kabushiki KaishaInventor: Shin Mogi
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Patent number: 5479201Abstract: An optical scanning apparatus has a light source unit, a first circuit board provided with the light source unit, a deflector for deflecting light beam from the light source unit, and a second circuit board provided with the deflector. The first circuit board and the second circuit board are connected electrically in such a manner that the positions thereof can be adjusted mechanically. Hence the optical beam scanner is made compact to obtain a sufficient bending strength and precision for an enhanced system reliability.Type: GrantFiled: February 16, 1995Date of Patent: December 26, 1995Assignee: Canon Kabushiki KaishaInventors: Yoshinori Sugiura, Ryosuke Kaku, Shin Mogi, Jun Azuma
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Patent number: 5377038Abstract: A synthetic resin lens for an optical system of a scanning optical system includes a synthetic resin lens having a light guide hole for directing a light beam at a light curable adhesive formed at a mount area thereof.Type: GrantFiled: December 26, 1991Date of Patent: December 27, 1994Assignee: Canon Kabushiki KaishaInventors: Kazuo Uzuki, Shin Mogi