WO2006025434A1 - 光モジュール用ソケット - Google Patents
光モジュール用ソケット Download PDFInfo
- Publication number
- WO2006025434A1 WO2006025434A1 PCT/JP2005/015878 JP2005015878W WO2006025434A1 WO 2006025434 A1 WO2006025434 A1 WO 2006025434A1 JP 2005015878 W JP2005015878 W JP 2005015878W WO 2006025434 A1 WO2006025434 A1 WO 2006025434A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical module
- optical
- positioning
- base
- external
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4271—Cooling with thermo electric cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
Definitions
- the present invention relates to an optical module socket, and more particularly to an optical module socket that enables good electrical and optical external connection and that can control the temperature of the optical module.
- sockets have been generally divided into mass production type sockets and tester type sockets.
- the mass production specification socket is first soldered to the board, and then the electronic components are mounted, so that the external connection terminals (leads, solder balls, etc.) of the electronic parts do not have to be soldered directly to the pads of the board.
- the external connection terminal and the board pad can be electrically connected. Therefore, for example, it has been used for mounting electronic parts that are highly likely to be replaced.
- the tester-specific socket can be used to evaluate the electronic component itself, even if the external connection terminal of the electronic component to be evaluated is not directly soldered to the pad of the test substrate. Since the knot can be electrically connected, it was indispensable for the inspection of electronic components.
- the socket has been devised in various ways so that, for example, the electronic component can be easily replaced and the external connection terminal of the electronic component is not damaged.
- optical modules that convert optical signals and electrical signals to each other are used. Unlike conventional electronic modules that handle only electrical signals, this optical module has external connection terminals for inputting, Z, or outputting electrical signals, and external optical signal connection means for inputting, Z, or outputting optical signals. It is equipped with.
- Patent Document 1 Japanese Patent Laid-Open No. 7-30019 (Claim 1, FIG. 1)
- the optical module socket is electrically connected to the external connection terminal of the optical module in an excellent manner, and an optical fiber that is a general optical transmission means is accurately connected to the external optical signal connection means of the optical module (for example, It had to be connected (with an error accuracy of a few microns or less).
- the present invention has been made to solve the above-described problems, and in particular, an optical module that enables good electrical and optical external connection and that can control the temperature of the optical module.
- the purpose is to provide sockets.
- the optical module socket of the present invention is used for an optical module including an external connection terminal for inputting / outputting an electrical signal and an external optical signal connection means for inputting / outputting an optical signal.
- a socket for an optical module a base on which the optical module is placed, an electrical connection means for connecting to an external connection terminal of the optical module, and a state in which the external connection terminal is connected to the electrical connection means Holding means, and the optical module
- the optical transmission means connected to the joule is guided to the external optical signal connection means, and the optical transmission means positioning means is positioned at a predetermined position.
- the light transmission means positioning means guides and positions the light transmission means (for example, optical connector) connected to the optical module, thereby positioning the light transmission means (for example, an optical fiber that performs light transmission).
- the main body is accurately connected to the external optical signal connection means of the optical module, and the reliability of optical communication can be improved.
- the present invention is configured such that the base portion is provided so as to be able to move up and down while being biased upward, and includes a lifting means on which the optical module is placed.
- the elevating means descends, whereby the external connection terminal of the optical module is more reliably connected to the electrical connection means, and the electrical connection between the external connection terminal and the electrical connection means can be improved.
- the positioning means for the light transmission means is provided in the base and the holding means, and when the holding means is attached to the base, a fitting hole into which the light transmission means is fitted is formed. As a configuration.
- the positioning means for the light transmission means includes a latch member that determines a position in the insertion direction of the light transmission means.
- the optical transmission means can be securely brought into close contact with the external optical signal connection means, and the problem that the optical transmission means is also separated from the external optical signal connection means due to vibration or the like is effectively prevented. be able to.
- the present invention has a configuration in which the base is provided with positioning means that is fitted to the body of the optical module and positions the optical module.
- an optical module can be easily mounted or stored in a predetermined position, and also external force by optical transmission means, such as an optical fiber, can be absorbed.
- the electrical connection means is a pogo pin.
- the stroke of the pogo pin can absorb the variation in the distance in the height direction to the external connection terminal, and the electrical connectivity can be improved.
- the present invention includes a temperature control means for controlling the temperature of the optical module.
- the optical module can be operated in a temperature controlled state.
- the present invention is configured such that the temperature control means is a heat radiating member in direct or indirect contact with the upper surface of the optical module.
- the optical module socket according to the present invention includes the optical transmission means positioning means, so that the optical transmission means is accurately connected to the external optical signal connection means of the optical module, and the reliability of optical communication is improved. Can be improved. Further, by providing the lifting / lowering means, the electrical connection between the external connection terminal and the electrical connection means can be improved. Furthermore, by providing a temperature control means for controlling the temperature of the optical module, the optical module can be operated in a temperature controlled state.
- FIG. 1 is a schematic diagram for explaining the structure of an optical module to be mounted on an optical module socket that works according to an embodiment of the present invention; (a) is an enlarged perspective view; (b) is an enlarged perspective view; A plan view is shown.
- Fig. 2a is a schematic exploded view of a main part viewed from a side direction force, for explaining a configuration and a mounting state of an optical module socket that is applied to an embodiment of the present invention.
- Fig. 2b is a schematic side view of the main part for explaining the usage state of the optical module socket according to the embodiment of the present invention.
- FIG. 3a A schematic cross-sectional view along AA of FIG. 2a is shown.
- Fig. 3b is a schematic front view of an essential part for explaining a use state of the optical module socket according to the embodiment of the present invention.
- FIG. 4a (A) shows a schematic enlarged view of BB in Fig. 2a, and (B) shows a schematic enlarged view of C-C. A plane view is shown.
- FIG. 4b is a schematic enlarged top view of the main part for explaining a state in which the optical module is mounted on the steps of the optical module socket according to the embodiment of the present invention.
- FIG. 1A and 1B are schematic views for explaining the structure of an optical module that is mounted on an optical module socket according to an embodiment of the present invention.
- FIG. 1A is an enlarged perspective view, and FIG. The figure is shown.
- the optical module 10 is an SOP type, and leads 11 as external connection terminals for inputting and Z or outputting electric signals are arranged on both side surfaces, respectively.
- An optical fiber 9 is connected, and an external optical signal connecting means for inputting and Zing or outputting an optical signal 1 2 force is provided in front.
- the optical module 10 is provided on the upper surface of the heat spreader 13 force, and is further formed to face the lower surface on the front side of the positioning notch 14 force.
- the optical module 10 converts the optical signal input from the external optical signal connection means 12 into an electrical signal and outputs it from the lead 11, and Z or the electrical signal input from the lead 11 as an optical signal. And output from the external optical signal connecting means 12.
- the positioning notch 14 is fitted into a positioning convex portion 45 as a positioning means of the optical module 10, which protrudes from the lifting / lowering means 4.
- the positioning means of the optical module is not limited to the above configuration.
- positioning means using a rectangular plate-shaped outer shape for example, corners of four corners). It can be.
- the front side end face of the external optical signal connecting means 12 of the optical module 10 is required to have contact with the optical fiber 9 at a level of several microns.
- a pair of guide pins 15 are provided on substantially both sides of the external optical signal connection means 12, and these guide pins 15 are inserted into positioning holes formed in the optical connector 90 to connect the optical connector 90. Position it.
- FIG. 2a is a schematic exploded view of the main part viewed from the side, for explaining the configuration and the mounting state of the optical module socket that works according to the embodiment of the present invention.
- FIG. 2b shows a schematic side view of the main part for explaining the use state of the optical module socket which is useful for the embodiment of the present invention.
- Figure 3a shows a schematic cross-sectional view along the line AA in Figure 2a.
- FIG. 3b shows a schematic front view of the main part for explaining the use state of the optical module socket which is useful for the embodiment of the present invention.
- FIG. 4a shows a BB schematic enlarged view of Fig. 2a, and (B) shows a CC schematic enlarged cross-sectional view.
- FIG. 4b is a schematic enlarged top view of the main part for explaining a state in which the optical module is placed on the lifting / lowering means of the optical module socket that is useful for the embodiment of the present invention. Yes.
- FIGS. 2a, 2b, 3a, 3b, 4a, 4b This is a light module socket, a base 2 for mounting the optical module 10, and a base 2 for raising and lowering the base 2. Elevating means 4 provided for mounting the optical module 10, holding means 3 for holding the optical module 10 in a predetermined state, and pogo pins 21 disposed on the base 2 and connected to the leads 11 of the optical module 10 And optical transmission means positioning means 31 and 41 for guiding and positioning the optical connector 90 connected to the optical module 10 with respect to the optical module 10.
- the optical fiber 9 as the light transmission means of the present embodiment is provided with a female optical connector 90 at the tip.
- This optical connector 90 has a protrusion 91 for preventing reverse insertion at the upper end on the tip side, and a latch member hole 92 is formed at the center of the side surface.
- the base 2 of the optical module socket 1 has a substantially rectangular plate shape, and a storage chamber 20 that opens the front side and stores the optical module 10 is formed in the center.
- a storage chamber 20 that opens the front side and stores the optical module 10 is formed in the center.
- pogo pins 21 as electrical connection means are disposed at positions corresponding to the respective leads 11 of the optical module 10 placed on the elevating means 4.
- the pogo pin 21 has a lower end protruding downward from the bottom surface of the bottom 23, abuts on the pad 101 of the substrate 100, and electrically connects the lead 11 of the optical module 10 and the pad 101 of the substrate 100.
- the pogo pins 21 as the electrical connection means, it is possible to prevent the electrical connectivity from being lowered even when the optical module 10 is mounted many times. Further, the stroke distance of the pogo pin 21 can absorb the variation in the distance in the height direction to the lead 11 and can improve the electrical connectivity.
- the base 2 is provided with a pair of guide pins 22 that are fitted into the positioning holes 102 of the substrate 100 on the lower surface. By inserting the pair of guide pins 22 into the positioning holes 102, the base 2 can be easily positioned at a predetermined position on the substrate 100. Further, in the present embodiment, a force that is configured to place the base 2 on the substrate 100 is not limited to this configuration. For example, a configuration in which the base 2 is fixed to the substrate 100 using screws and nuts. As good as.
- the base portion 2 has a positioning hole 24 formed in the upper surface thereof into which the pair of guide pins 36 of the holding means 3 are fitted. By fitting the pair of guide pins 36 into the positioning holes 24, the holding means 3 can be easily positioned at a predetermined position of the base 2.
- the base portion 2 is formed with a locking hole 25 into which the locking member 35 of the holding means 3 is engaged at substantially the center of both side surfaces.
- the elevating means 4 of the optical module socket 1 includes an elevating member 40 having a substantially rectangular plate material force, and a body of the optical module 10 extending from the center of the elevating member 40 in the Y direction. And a mounting plate 44 on which is mounted. Both ends of this elevating member 40 are urged upward by a compression spring 43, and are supported by a barrel portion of a screw 42 disposed at four corners so as to be movable in the vertical direction.
- the force as a configuration in which the elevating member 40 and the mounting plate 44 are integrally molded is not limited to this configuration.
- the elevating member 40 and the mounting plate 44 formed separately are not limited thereto. It is good also as a structure which connects with a screw
- the elevating member 40 has a pair of positioning projections 45, which are fitted as a positioning notch 14 formed in the body of the optical module 10 at the center as positioning means of the optical module 10. Projected. Thereby, the optical module 10 can be easily placed at a predetermined position of the elevating means 4, and the lead 11 and the pogo pin 21 of the optical module 10 can be accurately connected. Further, the positioning convex portion 45 can absorb the external force from the optical fiber 9 and can prevent, for example, an unnecessary external force from acting on the lead 11.
- the holding means 3 has a flat plate shape, and a guide pin 36 projects from the pair of positioning holes 24 drilled on the upper surface of the base 2 to determine the position in the X direction and the Y direction with respect to the base 2. Can be performed.
- the holding means 3 is provided with a pair of substantially flat lead holding members 32 that press and connect the leads 11 of the optical module 10 to the pogo pins 21. Further, the holding means 3 is engaged with the locking hole 25 of the base portion 2 to determine the position of the holding means 3 in the Z direction, and a locking member 35 for locking the holding means 3 to the base portion 2 is provided. Yes. Further, in the present embodiment, the holding means 3 is locked to the base 2 so that the lead pressing member 32 presses the lead 11 and holds the lead 11 in a state connected to the pogo pin 21.
- the holding means 3 is provided with a pressing member 34 that comes into contact with the heat spreader 13 of the optical module 10 via a gel sheet 33 having excellent heat transfer characteristics.
- the holding means 3 is generally made of a metal having excellent heat transfer characteristics, such as aluminum, the optical module 10 can be efficiently cooled.
- the light transmission means positioning means 31 and 41 are provided in the holding means 3 and the elevating means 4, respectively.
- the positioning means 31 for the light transmission means is provided so as to protrude opposite to the lower surface 312 of the plate-like member 311 protruding from the lower surface on the front side of the central portion of the holding means 3 and both ends of the lower surface 312.
- the side wall 313 is in force.
- the light transmission means positioning means 41 is also provided with a side wall 411 projecting oppositely and the upper surface 412 of the elevating member 40 and is provided on the front side of the central part of the elevating member 40.
- the light transmitting means positioning means 31, 41 form a fitting hole 6 as shown in FIG. 3b.
- the optical fiber 9 is connected to the external optical signal connecting means 12 by inserting the optical connector 90 into the insertion hole 6, the optical connector 90 is guided and easily positioned.
- a reverse insertion prevention concave portion 314 into which the reverse insertion prevention convex portion 91 of the optical connector 90 is fitted is formed in the central portion of the lower surface 312 of the plate-like member 311. In this way, when the optical connector 90 is inserted into the insertion hole 6, it is possible to effectively prevent a malfunction caused by erroneous insertion of the optical connector 90 in the vertical direction.
- the light transmission means positioning means 41 may include a latch member 413 that determines the position of the optical connector 90 in the insertion direction (Y direction).
- the latch member 413 of the present embodiment is a rod-like elastic body embedded in the inner surface of the side wall 411 and having a tip curved in a semicircular shape inward. This latch member 413 has a semicircular portion with light. It is inserted into the latch member hole 92 of the connector 90, and the position of the optical connector 90 in the insertion direction can be determined.
- the optical connector 90 can be securely adhered to the external optical signal connection means 12, and the trouble that the optical connector 90 is separated from the external optical signal connection means 12 due to vibration or the like can be effectively prevented. Can be prevented.
- the holding means 3 is provided with a temperature control means 5 for controlling the temperature of the optical module 10 on the upper surface.
- the temperature control means 5 includes a heat radiating member (not shown) that indirectly contacts the optical module 10. By rubbing in this way, the optical module 10 can be operated in a cooled state.
- the cooling means using the heat radiating member includes, for example, a structure in which a heat radiating member is provided on the upper surface of the holding means 3 via a Peltier module, and a blower is provided above the heat radiating member. Good. In this way, the heat and heat spreader 13, the gel sheet 33, the holding means 3 and the Peltier module of the optical module 10 are transmitted to the heat radiating member, and are released into the atmosphere from the heat radiating member cooled by the blower. The cooling performance of the cooling means can be improved and the temperature can be accurately controlled.
- the base 2 is placed on the substrate 100 so that the guide pins 22 fit into the positioning holes 102, and the pads 101 of the substrate 100 and the lower ends of the pogo pins 21 are connected (see FIG. 2b).
- the optical module 10 is mounted on the mounting plate 44 of the lifting / lowering means 4 in a state where the positioning protrusions 45 are fitted in the positioning notches 14 of the optical module 10. Is done.
- the optical module 10 moves and leads. 11 If the pogo pin 21 is damaged, it is possible to prevent malfunctions.
- the lead 11 since the lead 11 is accurately positioned above the pogo pin 21, the lead 11 Can be securely connected to the pogo pin 21.
- the holding means 3 is placed on the base 2 so that the guide pin 36 fits into the positioning hole 24, and the locking member 35 is engaged with the locking hole 25 (see FIG. 3b).
- the lead 11 is pushed down by the lead pressing member 32 and is lowered to a predetermined height together with the lifting / lowering means 4, and the lead 11 and the pogo pin 21 are connected well.
- the heat spreader 13 contacts the gel sheet 33 and efficiently transfers the heat of the optical module 10 to the holding means 3.
- the insertion hole 6 is formed by the light transmission means positioning means 31 and 41.
- the optical connector 90 is connected to the external optical signal connection means 12.
- the distal end portion of the optical connector 90 is first inserted while being guided into the insertion hole 6, and then, with the guide pin 15 of the optical module 10, an optical fiber body (not shown) of the optical fiber 9 is connected.
- the external optical signal connecting means 12 is optically connected while maintaining a micron level contact.
- the optical connector 90 is positioned by the insertion hole 6, it is possible to absorb an external force that destroys the contact property, and the optical connection between the optical connector 90 and the external optical signal connection means 12 is reliable. Can be greatly improved.
- the optical connector 90 is guided to the insertion hole 6 before contacting the guide pin 15, so that the optical connector 90 is erroneously brought into contact with the guide pin 15. Can be prevented.
- optical connector 90 when the optical connector 90 is inserted into the insertion hole 6 by inserting the optical connector 90 in the up-down direction when the recess 314 for preventing reverse insertion of the positioning means 31 for the light transmission means is inserted into the insertion hole 6, It can be effectively prevented.
- the latch member 413 of the light transmission means positioning means 41 has a semicircular portion fitted in the latch member hole 92 of the optical connector 90, so that the position of the optical connector 90 in the insertion direction can be determined.
- the optical fiber 9 is accurately connected to the external optical signal connection means 12 of the optical module 10, and the reliability of optical communication can be improved. Further, by providing the lifting / lowering means 4, the electrical connectivity between the lead 11 and the pogo pin 21 can be further improved. Furthermore, by providing temperature control means 5 for controlling the temperature of the optical module 10, the optical module 10 can be operated in a temperature-controlled state. wear.
- the optical module socket of the present invention is preferably described with reference to the embodiment.
- the optical module socket according to the present invention is not limited to the above-described embodiment. Needless to say, various modifications can be made within the scope of the present invention.
- the optical module socket 1 is provided with the lifting means 4 to absorb the dimensional error in the height direction of the lead 11, A configuration in which the optical module 10 is directly mounted on the base 2 may be adopted.
- the optical module 10 is not limited to the one having the above-described configuration.
- the optical module socket that is useful in the present invention It is possible to respond.
- the optical connector 90 is not limited to the above configuration.
- the optical module socket 1 is configured to be electrically connected to the substrate 100 via the pogo pins 21, and this configuration is generally configured as a test substrate 100 and the optical module socket 1. This is a configuration when the optical module 10 is evaluated and tested.
- the optical module socket of the present invention is not limited to this configuration.
- the optical module socket can be applied as a socket for an optical module used in a configuration in which the optical module socket is soldered to a mass production board. is there.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Optical Couplings Of Light Guides (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112005001744T DE112005001744T5 (de) | 2004-09-02 | 2005-08-31 | Sockel für optisches Modul |
US11/332,296 US7738797B2 (en) | 2004-09-02 | 2006-01-13 | Optical module socket |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-255166 | 2004-09-02 | ||
JP2004255166A JP4619067B2 (ja) | 2004-09-02 | 2004-09-02 | 光モジュール用ソケット |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/332,296 Continuation US7738797B2 (en) | 2004-09-02 | 2006-01-13 | Optical module socket |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006025434A1 true WO2006025434A1 (ja) | 2006-03-09 |
Family
ID=36000084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/015878 WO2006025434A1 (ja) | 2004-09-02 | 2005-08-31 | 光モジュール用ソケット |
Country Status (6)
Country | Link |
---|---|
US (1) | US7738797B2 (ja) |
JP (1) | JP4619067B2 (ja) |
KR (1) | KR101082612B1 (ja) |
DE (1) | DE112005001744T5 (ja) |
TW (1) | TWI371834B (ja) |
WO (1) | WO2006025434A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011101934A1 (de) | 2011-05-18 | 2012-11-22 | Christian-Albrechts-Universität Zu Kiel | Großflächiger Biofilmsensor |
JP2015144074A (ja) * | 2014-01-31 | 2015-08-06 | 京セラドキュメントソリューションズ株式会社 | 導光体及び照明装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009128413A1 (ja) * | 2008-04-14 | 2009-10-22 | 古河電気工業株式会社 | 光モジュール取付ユニット及び光モジュール |
JP5019639B2 (ja) * | 2009-01-30 | 2012-09-05 | 古河電気工業株式会社 | 並列光伝送装置 |
JP5323518B2 (ja) * | 2009-01-30 | 2013-10-23 | 古河電気工業株式会社 | 並列光伝送装置 |
JP5075139B2 (ja) * | 2009-01-30 | 2012-11-14 | 古河電気工業株式会社 | 並列光伝送装置 |
KR101045902B1 (ko) * | 2009-12-17 | 2011-07-04 | 주식회사 나노베이스 | 파장 가변 시스템을 위한 광원 모듈 장치 및 이를 적용한 시스템의 동작 방법 |
JP5416269B2 (ja) * | 2012-12-11 | 2014-02-12 | 古河電気工業株式会社 | 並列光伝送装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0662561U (ja) * | 1993-01-31 | 1994-09-02 | 第一電子工業株式会社 | 光半導体モジュール |
JPH0730019A (ja) * | 1993-07-13 | 1995-01-31 | Seiko Epson Corp | Icソケット |
JPH0730133A (ja) * | 1990-03-26 | 1995-01-31 | Internatl Business Mach Corp <Ibm> | 電子光学的アセンブリ |
JPH07294593A (ja) * | 1994-04-28 | 1995-11-10 | Ando Electric Co Ltd | リードつきldモジュールの接触保持機構 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100677065B1 (ko) * | 1999-04-29 | 2007-02-01 | 삼성전자주식회사 | 광커넥터 모듈 |
US6540412B2 (en) * | 2000-02-10 | 2003-04-01 | Sumitomo Electric Industries, Ltd. | Optical transceiver |
US6592269B1 (en) * | 2001-08-31 | 2003-07-15 | Cypress Semiconductor Corporation | Apparatus and method for integrating an optical transceiver with a surface mount package |
-
2004
- 2004-09-02 JP JP2004255166A patent/JP4619067B2/ja active Active
-
2005
- 2005-08-31 DE DE112005001744T patent/DE112005001744T5/de not_active Withdrawn
- 2005-08-31 WO PCT/JP2005/015878 patent/WO2006025434A1/ja active Application Filing
- 2005-08-31 KR KR1020077004828A patent/KR101082612B1/ko active IP Right Grant
- 2005-09-02 TW TW094130057A patent/TWI371834B/zh active
-
2006
- 2006-01-13 US US11/332,296 patent/US7738797B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0730133A (ja) * | 1990-03-26 | 1995-01-31 | Internatl Business Mach Corp <Ibm> | 電子光学的アセンブリ |
JPH0662561U (ja) * | 1993-01-31 | 1994-09-02 | 第一電子工業株式会社 | 光半導体モジュール |
JPH0730019A (ja) * | 1993-07-13 | 1995-01-31 | Seiko Epson Corp | Icソケット |
JPH07294593A (ja) * | 1994-04-28 | 1995-11-10 | Ando Electric Co Ltd | リードつきldモジュールの接触保持機構 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011101934A1 (de) | 2011-05-18 | 2012-11-22 | Christian-Albrechts-Universität Zu Kiel | Großflächiger Biofilmsensor |
JP2015144074A (ja) * | 2014-01-31 | 2015-08-06 | 京セラドキュメントソリューションズ株式会社 | 導光体及び照明装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006073781A (ja) | 2006-03-16 |
TWI371834B (en) | 2012-09-01 |
TW200620597A (en) | 2006-06-16 |
JP4619067B2 (ja) | 2011-01-26 |
DE112005001744T5 (de) | 2007-08-23 |
KR101082612B1 (ko) | 2011-11-10 |
KR20070048218A (ko) | 2007-05-08 |
US7738797B2 (en) | 2010-06-15 |
US20060269296A1 (en) | 2006-11-30 |
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