JPS55106414A - Aperture optical device of semiconductor laser beam - Google Patents

Aperture optical device of semiconductor laser beam

Info

Publication number
JPS55106414A
JPS55106414A JP1473379A JP1473379A JPS55106414A JP S55106414 A JPS55106414 A JP S55106414A JP 1473379 A JP1473379 A JP 1473379A JP 1473379 A JP1473379 A JP 1473379A JP S55106414 A JPS55106414 A JP S55106414A
Authority
JP
Japan
Prior art keywords
light
luminous flux
parallel
cylindrical lenses
lens
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.)
Pending
Application number
JP1473379A
Other languages
English (en)
Inventor
Tomio Yoshida
Akifumi Nakada
Michiyoshi Nagashima
Shunji Harikae
Toshio Sato
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1473379A priority Critical patent/JPS55106414A/ja
Publication of JPS55106414A publication Critical patent/JPS55106414A/ja
Pending legal-status Critical Current

Links

JP1473379A 1979-02-09 1979-02-09 Aperture optical device of semiconductor laser beam Pending JPS55106414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1473379A JPS55106414A (en) 1979-02-09 1979-02-09 Aperture optical device of semiconductor laser beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1473379A JPS55106414A (en) 1979-02-09 1979-02-09 Aperture optical device of semiconductor laser beam

Publications (1)

Publication Number Publication Date
JPS55106414A true JPS55106414A (en) 1980-08-15

Family

ID=11869318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1473379A Pending JPS55106414A (en) 1979-02-09 1979-02-09 Aperture optical device of semiconductor laser beam

Country Status (1)

Country Link
JP (1) JPS55106414A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221722A (ja) * 1984-04-18 1985-11-06 Sony Corp 記録再生光学系
US4633457A (en) * 1980-12-27 1986-12-30 Olympus Optical Co., Ltd. Optical information reading apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633457A (en) * 1980-12-27 1986-12-30 Olympus Optical Co., Ltd. Optical information reading apparatus
JPS60221722A (ja) * 1984-04-18 1985-11-06 Sony Corp 記録再生光学系

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