JPS54154344A - Variable power optical system - Google Patents

Variable power optical system

Info

Publication number
JPS54154344A
JPS54154344A JP6256578A JP6256578A JPS54154344A JP S54154344 A JPS54154344 A JP S54154344A JP 6256578 A JP6256578 A JP 6256578A JP 6256578 A JP6256578 A JP 6256578A JP S54154344 A JPS54154344 A JP S54154344A
Authority
JP
Japan
Prior art keywords
face side
optical transmission
transmission body
exit end
incident end
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
JP6256578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6112249B2 (enExample
Inventor
Yasunosuke Tsuchiya
Shinichi Miura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP6256578A priority Critical patent/JPS54154344A/ja
Publication of JPS54154344A publication Critical patent/JPS54154344A/ja
Publication of JPS6112249B2 publication Critical patent/JPS6112249B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP6256578A 1978-05-25 1978-05-25 Variable power optical system Granted JPS54154344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6256578A JPS54154344A (en) 1978-05-25 1978-05-25 Variable power optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6256578A JPS54154344A (en) 1978-05-25 1978-05-25 Variable power optical system

Publications (2)

Publication Number Publication Date
JPS54154344A true JPS54154344A (en) 1979-12-05
JPS6112249B2 JPS6112249B2 (enExample) 1986-04-07

Family

ID=13203929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6256578A Granted JPS54154344A (en) 1978-05-25 1978-05-25 Variable power optical system

Country Status (1)

Country Link
JP (1) JPS54154344A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134608A (ja) * 1982-02-04 1983-08-10 Agency Of Ind Science & Technol イメ−ジフアイバ伝送路における結像光量増加方式
JPS58168009A (ja) * 1982-03-30 1983-10-04 Agency Of Ind Science & Technol イメ−ジフアイバ伝送路における結像方式
JPS5990837A (ja) * 1982-08-13 1984-05-25 アーエーゲー、オリムピア、アクチェンゲゼルシャフト 感光記録担体の点状面要素に露光を行う装置
JPS6082613U (ja) * 1983-11-11 1985-06-07 義永　照明 レンズの組み合わせで望遠倍率をあげ、逆像を作る装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134608A (ja) * 1982-02-04 1983-08-10 Agency Of Ind Science & Technol イメ−ジフアイバ伝送路における結像光量増加方式
JPS58168009A (ja) * 1982-03-30 1983-10-04 Agency Of Ind Science & Technol イメ−ジフアイバ伝送路における結像方式
JPS5990837A (ja) * 1982-08-13 1984-05-25 アーエーゲー、オリムピア、アクチェンゲゼルシャフト 感光記録担体の点状面要素に露光を行う装置
JPS6082613U (ja) * 1983-11-11 1985-06-07 義永　照明 レンズの組み合わせで望遠倍率をあげ、逆像を作る装置

Also Published As

Publication number Publication date
JPS6112249B2 (enExample) 1986-04-07

Similar Documents

Publication Publication Date Title
JPS57181516A (en) Heterogeneous refractive index lens
JPS5432319A (en) Fish eye lens
JPS5365736A (en) Variable magnification copier
JPS55124366A (en) Pickup device
ES2181699T3 (es) Pantalla direccional para cuerpo de iluminacion y procedimiento para su fabricacion.
JPS6438711A (en) Zoom lens
JPS54154343A (en) Variable power optical system
EP0256826A3 (en) Thermal imagers
JPS54154344A (en) Variable power optical system
JPS5432318A (en) Lens for micro-reduction photography
JPS57195205A (en) Optical waveguide
JPS52130631A (en) Photographic lens of large aperture and super wide angle
JPS5655915A (en) Zoom lens
JPS55130510A (en) Afocal barrel lens
JPS55143518A (en) Lens system
JPS57122412A (en) Reverse telephoto type large aperture wide angle lens
JPS5737325A (en) Imaging device
JPS5528029A (en) Reflection type light distributor
JPS5655916A (en) Zoom lens
JPS5436746A (en) Objective lens of microscope
JPS5694318A (en) Lens system provided with rear converter lens
JPS6474519A (en) Zoom lens
JPS5297750A (en) Objective lens of medium power
JPS5432317A (en) Lens for micro-reduction photography
JPS5596915A (en) Compact large aperture ratio lens