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JPS57197505A - Thin film lens - Google Patents

Thin film lens

Info

Publication number
JPS57197505A
JPS57197505A JP8268081A JP8268081A JPS57197505A JP S57197505 A JPS57197505 A JP S57197505A JP 8268081 A JP8268081 A JP 8268081A JP 8268081 A JP8268081 A JP 8268081A JP S57197505 A JPS57197505 A JP S57197505A
Authority
JP
Japan
Prior art keywords
thin film
lens
layer
film lens
film thickness
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
JP8268081A
Other languages
English (en)
Inventor
Mamoru Miyawaki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP8268081A priority Critical patent/JPS57197505A/ja
Publication of JPS57197505A publication Critical patent/JPS57197505A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/124Geodesic lenses or integrated gratings
    • G02B6/1245Geodesic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP8268081A 1981-05-29 1981-05-29 Thin film lens Pending JPS57197505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8268081A JPS57197505A (en) 1981-05-29 1981-05-29 Thin film lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8268081A JPS57197505A (en) 1981-05-29 1981-05-29 Thin film lens

Publications (1)

Publication Number Publication Date
JPS57197505A true JPS57197505A (en) 1982-12-03

Family

ID=13781129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8268081A Pending JPS57197505A (en) 1981-05-29 1981-05-29 Thin film lens

Country Status (1)

Country Link
JP (1) JPS57197505A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285026A2 (en) * 1987-03-27 1988-10-05 Hitachi, Ltd. Semiconductor laser device
JPH02176601A (ja) * 1988-09-28 1990-07-09 Mitsubishi Electric Corp 投影レンズおよびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285026A2 (en) * 1987-03-27 1988-10-05 Hitachi, Ltd. Semiconductor laser device
JPH02176601A (ja) * 1988-09-28 1990-07-09 Mitsubishi Electric Corp 投影レンズおよびその製造方法

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