JPS51122344A - Beam control unit of optical information read-out equipment - Google Patents

Beam control unit of optical information read-out equipment

Info

Publication number
JPS51122344A
JPS51122344A JP3356375A JP3356375A JPS51122344A JP S51122344 A JPS51122344 A JP S51122344A JP 3356375 A JP3356375 A JP 3356375A JP 3356375 A JP3356375 A JP 3356375A JP S51122344 A JPS51122344 A JP S51122344A
Authority
JP
Japan
Prior art keywords
control unit
optical information
information read
beam control
out equipment
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.)
Granted
Application number
JP3356375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56857B2 (enExample
Inventor
Kenjiro Goto
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.)
Mansei Kogyo KK
Original Assignee
Mansei Kogyo KK
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 Mansei Kogyo KK filed Critical Mansei Kogyo KK
Priority to JP3356375A priority Critical patent/JPS51122344A/ja
Publication of JPS51122344A publication Critical patent/JPS51122344A/ja
Publication of JPS56857B2 publication Critical patent/JPS56857B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP3356375A 1975-03-20 1975-03-20 Beam control unit of optical information read-out equipment Granted JPS51122344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3356375A JPS51122344A (en) 1975-03-20 1975-03-20 Beam control unit of optical information read-out equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3356375A JPS51122344A (en) 1975-03-20 1975-03-20 Beam control unit of optical information read-out equipment

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP51070308A Division JPS5231622A (en) 1976-06-15 1976-06-15 Optical information reader

Publications (2)

Publication Number Publication Date
JPS51122344A true JPS51122344A (en) 1976-10-26
JPS56857B2 JPS56857B2 (enExample) 1981-01-09

Family

ID=12390005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3356375A Granted JPS51122344A (en) 1975-03-20 1975-03-20 Beam control unit of optical information read-out equipment

Country Status (1)

Country Link
JP (1) JPS51122344A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883340A (ja) * 1982-10-04 1983-05-19 Hitachi Ltd 光束位置制御装置
JPS5977344U (ja) * 1982-11-16 1984-05-25 ヤンマー農機株式会社 コンバインにおける脱穀装置
JPS61239435A (ja) * 1986-04-03 1986-10-24 Olympus Optical Co Ltd 焦点検出方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250131A (en) * 1975-10-21 1977-04-21 Casio Comput Co Ltd Information recording system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250131A (en) * 1975-10-21 1977-04-21 Casio Comput Co Ltd Information recording system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883340A (ja) * 1982-10-04 1983-05-19 Hitachi Ltd 光束位置制御装置
JPS5977344U (ja) * 1982-11-16 1984-05-25 ヤンマー農機株式会社 コンバインにおける脱穀装置
JPS61239435A (ja) * 1986-04-03 1986-10-24 Olympus Optical Co Ltd 焦点検出方法

Also Published As

Publication number Publication date
JPS56857B2 (enExample) 1981-01-09

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