JPS5387727A - Reflector type telephoto lens with flexible mirror - Google Patents

Reflector type telephoto lens with flexible mirror

Info

Publication number
JPS5387727A
JPS5387727A JP332177A JP332177A JPS5387727A JP S5387727 A JPS5387727 A JP S5387727A JP 332177 A JP332177 A JP 332177A JP 332177 A JP332177 A JP 332177A JP S5387727 A JPS5387727 A JP S5387727A
Authority
JP
Japan
Prior art keywords
telephoto lens
reflector type
flexible mirror
type telephoto
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.)
Pending
Application number
JP332177A
Other languages
Japanese (ja)
Inventor
Yoshio Kuramoto
Isamu Uchida
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP332177A priority Critical patent/JPS5387727A/en
Publication of JPS5387727A publication Critical patent/JPS5387727A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0694—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror with variable magnification or multiple imaging planes, including multispectral systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lenses (AREA)

Abstract

PURPOSE:To perform the variable magnification or the focusing action by changing the curvature of a principal mirror or auxiliary mirror.
JP332177A 1977-01-13 1977-01-13 Reflector type telephoto lens with flexible mirror Pending JPS5387727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP332177A JPS5387727A (en) 1977-01-13 1977-01-13 Reflector type telephoto lens with flexible mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP332177A JPS5387727A (en) 1977-01-13 1977-01-13 Reflector type telephoto lens with flexible mirror

Publications (1)

Publication Number Publication Date
JPS5387727A true JPS5387727A (en) 1978-08-02

Family

ID=11554079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP332177A Pending JPS5387727A (en) 1977-01-13 1977-01-13 Reflector type telephoto lens with flexible mirror

Country Status (1)

Country Link
JP (1) JPS5387727A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443068A (en) * 1980-08-30 1984-04-17 Asahi Kogaku Kogyo Kabushiki Kaisha Reflecting telephoto zoom lens system
WO1994012905A1 (en) * 1992-11-30 1994-06-09 Mitsubishi Denki Kabushiki Kaisha Reflection type field angle conversion optical device
JP2000267010A (en) * 1999-03-17 2000-09-29 Olympus Optical Co Ltd Optical device
US6618209B2 (en) 2000-08-08 2003-09-09 Olympus Optical Co., Ltd. Optical apparatus
JP2016161773A (en) * 2015-03-02 2016-09-05 株式会社デンソー Head-up display system
JP2017522611A (en) * 2014-05-20 2017-08-10 サイコウ オプティクス インコーポレイテッド High speed variable focus field lens assembly and related methods

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443068A (en) * 1980-08-30 1984-04-17 Asahi Kogaku Kogyo Kabushiki Kaisha Reflecting telephoto zoom lens system
WO1994012905A1 (en) * 1992-11-30 1994-06-09 Mitsubishi Denki Kabushiki Kaisha Reflection type field angle conversion optical device
JP3220462B2 (en) * 1992-11-30 2001-10-22 三菱電機株式会社 Reflection type angle-of-view conversion optical device and manufacturing method
JP2000267010A (en) * 1999-03-17 2000-09-29 Olympus Optical Co Ltd Optical device
US6618209B2 (en) 2000-08-08 2003-09-09 Olympus Optical Co., Ltd. Optical apparatus
US7054075B2 (en) 2000-08-08 2006-05-30 Olympus Corporation Optical apparatus
JP2017522611A (en) * 2014-05-20 2017-08-10 サイコウ オプティクス インコーポレイテッド High speed variable focus field lens assembly and related methods
US10444491B2 (en) 2014-05-20 2019-10-15 Saikou Optics Incorporated High speed variable focal field lens assembly and related methods
US11586033B2 (en) 2014-05-20 2023-02-21 Saikou Optics Incorporated High speed variable focal field lens assembly and related methods
JP2016161773A (en) * 2015-03-02 2016-09-05 株式会社デンソー Head-up display system

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