JPH06841Y2 - 光半導体装置 - Google Patents

光半導体装置

Info

Publication number
JPH06841Y2
JPH06841Y2 JP1988053441U JP5344188U JPH06841Y2 JP H06841 Y2 JPH06841 Y2 JP H06841Y2 JP 1988053441 U JP1988053441 U JP 1988053441U JP 5344188 U JP5344188 U JP 5344188U JP H06841 Y2 JPH06841 Y2 JP H06841Y2
Authority
JP
Japan
Prior art keywords
light
diffraction grating
receiving element
semiconductor device
optical semiconductor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1988053441U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01156572U (OSRAM
Inventor
勝裕 久保
正浩 辻村
幸夫 倉田
秀嘉 山岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP1988053441U priority Critical patent/JPH06841Y2/ja
Publication of JPH01156572U publication Critical patent/JPH01156572U/ja
Application granted granted Critical
Publication of JPH06841Y2 publication Critical patent/JPH06841Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP1988053441U 1988-04-20 1988-04-20 光半導体装置 Expired - Lifetime JPH06841Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988053441U JPH06841Y2 (ja) 1988-04-20 1988-04-20 光半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988053441U JPH06841Y2 (ja) 1988-04-20 1988-04-20 光半導体装置

Publications (2)

Publication Number Publication Date
JPH01156572U JPH01156572U (OSRAM) 1989-10-27
JPH06841Y2 true JPH06841Y2 (ja) 1994-01-05

Family

ID=31279421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988053441U Expired - Lifetime JPH06841Y2 (ja) 1988-04-20 1988-04-20 光半導体装置

Country Status (1)

Country Link
JP (1) JPH06841Y2 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2788695B2 (ja) * 1992-11-16 1998-08-20 シャープ株式会社 ホログラムレーザユニット
JPH0792026A (ja) * 1993-09-22 1995-04-07 Matsushita Electric Ind Co Ltd 焦電型赤外線センサ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647933A (en) * 1979-09-25 1981-04-30 Sony Corp Optical signal head
JPS5894142A (ja) * 1981-11-30 1983-06-04 Toshiba Corp 光学ヘツド
NL8502835A (nl) * 1985-10-17 1987-05-18 Philips Nv Inrichting voor het met optische straling aftasten van een informatievlak.
JPS6292242A (ja) * 1985-10-18 1987-04-27 Seiko Instr & Electronics Ltd 光ピツクアツプ
JPS62144101A (ja) * 1985-12-19 1987-06-27 Toshiba Corp プラスチツク製光学部品
US4731772A (en) * 1986-05-06 1988-03-15 Lee Wai Hon Optical head using hologram lens for both beam splitting and focus error detection functions
JPS6313141A (ja) * 1986-07-03 1988-01-20 Olympus Optical Co Ltd 光学的記録再生装置

Also Published As

Publication number Publication date
JPH01156572U (OSRAM) 1989-10-27

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