JPH0345367B2 - - Google Patents

Info

Publication number
JPH0345367B2
JPH0345367B2 JP56008579A JP857981A JPH0345367B2 JP H0345367 B2 JPH0345367 B2 JP H0345367B2 JP 56008579 A JP56008579 A JP 56008579A JP 857981 A JP857981 A JP 857981A JP H0345367 B2 JPH0345367 B2 JP H0345367B2
Authority
JP
Japan
Prior art keywords
light receiving
slide
lens barrel
light
main body
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
JP56008579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57124318A (en
Inventor
Jiro Ozeki
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.)
Slidex Corp
Original Assignee
Slidex 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 Slidex Corp filed Critical Slidex Corp
Priority to JP857981A priority Critical patent/JPS57124318A/ja
Publication of JPS57124318A publication Critical patent/JPS57124318A/ja
Publication of JPH0345367B2 publication Critical patent/JPH0345367B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Lens Barrels (AREA)
  • Microscoopes, Condenser (AREA)
  • Automatic Focus Adjustment (AREA)
JP857981A 1981-01-24 1981-01-24 Overhead type sliding movie projector Granted JPS57124318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP857981A JPS57124318A (en) 1981-01-24 1981-01-24 Overhead type sliding movie projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP857981A JPS57124318A (en) 1981-01-24 1981-01-24 Overhead type sliding movie projector

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20571189A Division JPH02118558A (ja) 1989-08-10 1989-08-10 オーバーヘッド型スライド映写機

Publications (2)

Publication Number Publication Date
JPS57124318A JPS57124318A (en) 1982-08-03
JPH0345367B2 true JPH0345367B2 (en]) 1991-07-10

Family

ID=11696922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP857981A Granted JPS57124318A (en) 1981-01-24 1981-01-24 Overhead type sliding movie projector

Country Status (1)

Country Link
JP (1) JPS57124318A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861038B2 (ja) * 1989-04-18 1999-02-24 富士ゼロックス株式会社 画像読取装置
JPH0431127U (en]) * 1990-07-05 1992-03-12
KR20010086596A (ko) * 2001-05-25 2001-09-15 김성재 양방향 ohp 자동이송장치
TWI334057B (en) 2007-06-29 2010-12-01 Coretronic Corp Lens shifting device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5747772Y2 (en]) * 1977-09-29 1982-10-20
JPS5754100Y2 (en]) * 1978-08-21 1982-11-24

Also Published As

Publication number Publication date
JPS57124318A (en) 1982-08-03

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