JPH079126Y2 - オートフォーカス用投光器 - Google Patents

オートフォーカス用投光器

Info

Publication number
JPH079126Y2
JPH079126Y2 JP1986176497U JP17649786U JPH079126Y2 JP H079126 Y2 JPH079126 Y2 JP H079126Y2 JP 1986176497 U JP1986176497 U JP 1986176497U JP 17649786 U JP17649786 U JP 17649786U JP H079126 Y2 JPH079126 Y2 JP H079126Y2
Authority
JP
Japan
Prior art keywords
light
mirror
semi
focal point
spherical mirror
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
JP1986176497U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6382212U (enrdf_load_stackoverflow
Inventor
康幸 手島
彰博 荒井
英明 湯田
三郎 菅原
重男 藤司
Original Assignee
旭光学工業株式会社
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 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP1986176497U priority Critical patent/JPH079126Y2/ja
Priority to US07/120,650 priority patent/US4905034A/en
Publication of JPS6382212U publication Critical patent/JPS6382212U/ja
Priority to US07/389,299 priority patent/US4949115A/en
Application granted granted Critical
Publication of JPH079126Y2 publication Critical patent/JPH079126Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP1986176497U 1986-03-25 1986-11-17 オートフォーカス用投光器 Expired - Lifetime JPH079126Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986176497U JPH079126Y2 (ja) 1986-11-17 1986-11-17 オートフォーカス用投光器
US07/120,650 US4905034A (en) 1986-03-25 1987-11-16 Automatic focusing projector
US07/389,299 US4949115A (en) 1986-03-25 1989-08-03 Automatic focusing projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986176497U JPH079126Y2 (ja) 1986-11-17 1986-11-17 オートフォーカス用投光器

Publications (2)

Publication Number Publication Date
JPS6382212U JPS6382212U (enrdf_load_stackoverflow) 1988-05-30
JPH079126Y2 true JPH079126Y2 (ja) 1995-03-06

Family

ID=31116796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986176497U Expired - Lifetime JPH079126Y2 (ja) 1986-03-25 1986-11-17 オートフォーカス用投光器

Country Status (1)

Country Link
JP (1) JPH079126Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108150898A (zh) * 2018-02-09 2018-06-12 超视界激光科技（苏州）有限公司 一种高亮度led舞台灯

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376522A (en) * 1972-04-15 1974-12-04 Int Computers Ltd Manufacture of magnetic transducing heads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108150898A (zh) * 2018-02-09 2018-06-12 超视界激光科技（苏州）有限公司 一种高亮度led舞台灯

Also Published As

Publication number Publication date
JPS6382212U (enrdf_load_stackoverflow) 1988-05-30

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