JPH01135411U - - Google Patents

Info

Publication number
JPH01135411U
JPH01135411U JP3284088U JP3284088U JPH01135411U JP H01135411 U JPH01135411 U JP H01135411U JP 3284088 U JP3284088 U JP 3284088U JP 3284088 U JP3284088 U JP 3284088U JP H01135411 U JPH01135411 U JP H01135411U
Authority
JP
Japan
Prior art keywords
light
receiving surfaces
film
correction circuit
amount
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
JP3284088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0733210Y2 (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 JP1988032840U priority Critical patent/JPH0733210Y2/ja
Publication of JPH01135411U publication Critical patent/JPH01135411U/ja
Application granted granted Critical
Publication of JPH0733210Y2 publication Critical patent/JPH0733210Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
JP1988032840U 1988-03-10 1988-03-10 自動焦点調節装置 Expired - Lifetime JPH0733210Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988032840U JPH0733210Y2 (ja) 1988-03-10 1988-03-10 自動焦点調節装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988032840U JPH0733210Y2 (ja) 1988-03-10 1988-03-10 自動焦点調節装置

Publications (2)

Publication Number Publication Date
JPH01135411U true JPH01135411U (enExample) 1989-09-18
JPH0733210Y2 JPH0733210Y2 (ja) 1995-07-31

Family

ID=31259436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988032840U Expired - Lifetime JPH0733210Y2 (ja) 1988-03-10 1988-03-10 自動焦点調節装置

Country Status (1)

Country Link
JP (1) JPH0733210Y2 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172609A (ja) * 1982-03-22 1983-10-11 テレツクス・コミユニケ−シヨンズ・インコ−ポレイテツド スライド投映機の自動焦点合せシステム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172609A (ja) * 1982-03-22 1983-10-11 テレツクス・コミユニケ−シヨンズ・インコ−ポレイテツド スライド投映機の自動焦点合せシステム

Also Published As

Publication number Publication date
JPH0733210Y2 (ja) 1995-07-31

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