JPH02105226U - - Google Patents

Info

Publication number
JPH02105226U
JPH02105226U JP1295489U JP1295489U JPH02105226U JP H02105226 U JPH02105226 U JP H02105226U JP 1295489 U JP1295489 U JP 1295489U JP 1295489 U JP1295489 U JP 1295489U JP H02105226 U JPH02105226 U JP H02105226U
Authority
JP
Japan
Prior art keywords
diffraction grating
rotation
light beam
light
emitting source
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
JP1295489U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1295489U priority Critical patent/JPH02105226U/ja
Publication of JPH02105226U publication Critical patent/JPH02105226U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
JP1295489U 1989-02-06 1989-02-06 Pending JPH02105226U (US07943777-20110517-C00090.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1295489U JPH02105226U (US07943777-20110517-C00090.png) 1989-02-06 1989-02-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1295489U JPH02105226U (US07943777-20110517-C00090.png) 1989-02-06 1989-02-06

Publications (1)

Publication Number Publication Date
JPH02105226U true JPH02105226U (US07943777-20110517-C00090.png) 1990-08-21

Family

ID=31222855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1295489U Pending JPH02105226U (US07943777-20110517-C00090.png) 1989-02-06 1989-02-06

Country Status (1)

Country Link
JP (1) JPH02105226U (US07943777-20110517-C00090.png)

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