Abstract: A method of manufacturing an optical module having an optical element includes: (a) providing a housing having a base portion and a frame portion provided on the base portion; (b) providing a spacer on the base portion of the housing; (c) pressing the spacer to plastically deform the spacer; (d) bonding the optical element and the spacer; (e) disposing a cover member formed of a transparent substrate on the housing; and (f) providing a connector with a lens to surround the housing.

Abstract: An optical module including: a housing formed of ceramics and having a base portion and a frame portion provided on the base portion; an optical element provided inside the frame portion; a cover member for the housing, the cover member being formed of a transparent substrate; and a connector with a lens provided so that the lens is disposed above the housing. The optical module may include a sealing member for bonding the housing and the cover member.

Abstract: An optical module package that optically couples an optical device and an optical fiber includes: a first surface on which an optical plug that supports one end of the optical fiber is mounted; a second surface that intersects the first surface at an angle less than 90 degrees; a reflection lens formed in the second surface; and an opening section that is located at a position opposing to the second surface, and between the reflection lens and the optical device.

Abstract: An optical module includes: an optical plug that supports one end of an optical fiber; a receptacle unit that has an optical element and optically couples the optical fiber and the optical element; a holder having a through hole for passing the optical fiber and a housing section that contains the optical plug and at least a portion of the receptacle unit; and a tube that is coupled to the through hole and extends outside of the holder.

Abstract: An optical module includes: a light emitting element; an optical member having a first lens surface that focuses light emitted from the light emitting element, a reflection surface that reflects a part of the light and passes another part of the light focused by the first lens surface, and a refracting surface that refracts the light reflected by the reflection surface; and a photodetector element that receives the light passed through the refracting surface, wherein the first lens surface and the refracting surface are defined by a coaxial surface of revolution, the first lens surface has a protruded section at a center section thereof, and the refracting surface is formed in a region that surrounds the first lens surface in a plan view.

Abstract: A method for manufacturing an optical module equipped with an optical element includes the steps of: (a) preparing a support member for supporting an optical element; (b) providing a spacer on the supporting member; (c) pressing the spacer to cause a plastic deformation therein; (d) bonding the optical element and the spacer; (e) providing a sealing member on an upper surface of the supporting member; (f) disposing a lid member for sealing the optical element above the sealing member and affixing the lid member to the supporting member; and (g) affixing a case with a lens onto the supporting member, wherein, in the step (g), the case with the lens is affixed to the supporting member such that the lens is disposed on an optical path of light oscillated by the optical element, and the case with the lens is disposed opposite in an optical axis direction of light passing through the lens to and in contact with the supporting member.

Abstract: An optical module: an optical plug that supports one end of an optical fiber and has a first surface that is generally in parallel with an extension direction of the optical fiber at one end side thereof and two second surfaces traversing the first surface; an optical element container that has an optical element and a transparent surface traversing an optical axis of the optical element, and is disposed such that the optical axis of the optical element and an optical axis of the optical fiber cross one another; an optical block having an optical reflection surface disposed at an intersection of the optical axis of the optical element and the optical axis of the optical fiber; and a resin member that includes a first guide surface in contact with one of the two second surfaces of the optical plug and a second guide surface in contact with the transparent surface of the optical container on which the optical plug is mounted.

Abstract: An optical module includes: an optical plug that supports one end of an optical fiber; a receptacle unit having an optical element and a mounting surface to be abutted against the optical plug for optically coupling the optical plug and the optical element; and a holder having a leaf spring that forces the optical plug to the mounting surface of the receptacle unit, a window section for passing the optical fiber, and a fiber support section disposed at a position near the window section for affixing the optical fiber thereto, wherein the holder is engaged with the receptacle unit to connect the receptacle unit and the optical plug in one piece.

Abstract: An optical module includes: an optical element; a support member for supporting the optical element; a lid member that seals the optical element with respect to the support member; a sealing member that is provided to bond the lid member with the supporting member; and a case with a lens provided such that the lens is disposed on an optical path of light oscillated by the optical element, wherein the case with the lens is opposed in an optical axis direction of light passing through the lens to and in contact with the supporting member.

Abstract: An optical module includes a light emitting element, a connector part that supports one end of an optical fiber and optically couples the optical fiber to the light emitting element, and a monitoring light receiving element that has a characteristic to increase photosensitivity with an increase in an ambient temperature, and receives a part of components of light emitted from the light emitting element.

Abstract: An optical module including: a housing formed of ceramics and having a base portion and a frame portion provided on the base portion; an optical element provided inside the frame portion; a cover member for the housing, the cover member being formed of a transparent substrate; and a connector with a lens provided so that the lens is disposed above the housing. The optical module may include a sealing member for bonding the housing and the cover member.

Abstract: A method of manufacturing an optical module having an optical element includes: (a) providing a housing having a base portion and a frame portion provided on the base portion; (b) providing a spacer on the base portion of the housing; (c) pressing the spacer to plastically deform the spacer; (d) bonding the optical element and the spacer; (e) disposing a cover member formed of a transparent substrate on the housing; and (f) providing a connector with a lens to surround the housing.

Abstract: An optical connector comprising a male connector that supports one end of an optical transmission medium, and a female connector composed to be engageable with the male connector. The female connector includes a photoelectric conversion module having a function that mutually converts an electrical signal and an optical signal, and a first housing that accommodates the photoelectric conversion module and has an opening that communicates with the photoelectric conversion module accommodated, and the male connector has at least one portion that is inserted in the housing of the female connector through the opening, a plug having a function to optically connect the optical transmission medium and the photoelectric conversion module and provided at one end of the optical transmission medium, and a second housing that has an enclosure section provided around the plug while maintaining a space from the plug, and accommodates the plug.

Abstract: The invention provides an optical module that can reduce its cost. An optical module to which an optical fiber is detachably inserted, includes: a substrate with an aperture to which the optical fiber is inserted; a flexible printed circuit board disposed on one surface of the substrate and including: a base member with an opening in a corresponding location to the aperture; an interconnection layer disposed on at least one surface of the base member); and a connection section including a part of the interconnection layer exposed through the opening; and an optical element disposed within the opening of the flexible printed circuit board, and connected to the connection section, the optical element performing one of transmission and reception of an optical signal with the optical fiber.

Abstract: To provide an optical module capable of miniaturization, the optical module, to which an optical plug provided at one end of an optical transmission path is attached, so as to transmit and receive signal light via the optical transmission path for information communication, includes: a transparent substrate having light transmittance property with respect to a wavelength of used signal light; an optical socket, which is arranged on one surface side of the transparent substrate and to which the optical plug is attached; an optical element, which is arranged on the other surface side of the transparent substrate and emits the signal light to the one surface side of the transparent substrate according to a supplied electrical signal, or generates an electrical signal according to the intensity of the signal light supplied from the other surface of the transparent substrate; and a reflective portion, which is arranged on the other surface of the transparent substrate and changes a path of the signal light emitted

Abstract: To provide an optical device that can be made thinner.

Abstract: The invention provides an optical transceiver which makes it possible to simplify a production process. An optical transceiver of the present invention includes an optical socket to mount an optical plug disposed at one end portion of an optical fiber); a light-condensing device; and an optical element to emit light in accordance with a supplied electrical signal and an optical element to generate an electrical signal in accordance with a received light signal; and a light-transmissive substrate to support the optical socket, the light-condensing device, and the optical elements so that the optical fiber, the light-condensing device, and the optical elements are aligned on an optical axis of the optical transceiver.

Abstract: An optical module that is attachable to one end of an optical transmission medium achieves optical communications through the optical transmission medium. The optical module includes an optical element that transmits or receives an optical signal, and an optical block that is disposed in a transmission path of the optical signal and couples the optical axes of the optical element, wherein the optical block has an inclined surface the normal of which forms an angle with respect to the optical axis of the optical transmission medium, the angle being in a range of greater than 0 degree to less than 90 degree or in the range of greater than 90 degree to less than 180 degree.

Abstract: A driving method for making a laser element to emit light by supplying a predetermined drive current to the laser element includes supplying a preliminary current smaller than the drive current immediately before supplying the drive current to the laser element, wherein substantially no current is supplied to the laser element other than a period in which the preliminary current or the drive current is supplied.

Abstract: To provide the communication cable that enables to replace the communication media with an optical signal and increase the communication speed, while assuring the compatibility with the already-widespread telecommunication method. A communication cable used for connecting a plurality of electronic appliances, as well as for conducting communication of information with standardized telecommunication method, wherein the electric signal that is output from one of the electronic appliance is converted to the optical signal with one of the optical module, and is transmitted to the other optical module via the optical transmission medium, and then the optical signal is converted back to the electric signal with the other optical module and is output to the other electric appliance.