NL8103323A - Enkelvoudige lens met een sferisch en een asferisch brekend oppervlak. - Google Patents

Enkelvoudige lens met een sferisch en een asferisch brekend oppervlak. Download PDF

Info

Publication number
NL8103323A
NL8103323A NL8103323A NL8103323A NL8103323A NL 8103323 A NL8103323 A NL 8103323A NL 8103323 A NL8103323 A NL 8103323A NL 8103323 A NL8103323 A NL 8103323A NL 8103323 A NL8103323 A NL 8103323A
Authority
NL
Netherlands
Prior art keywords
lens
spherical
aspherical
ran
single lens
Prior art date
Application number
NL8103323A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8103323A priority Critical patent/NL8103323A/nl
Priority to US06/307,717 priority patent/US4415238A/en
Priority to CA000406844A priority patent/CA1186927A/en
Priority to FR8212139A priority patent/FR2509478A1/fr
Priority to AU85777/82A priority patent/AU8577782A/en
Priority to IT22343/82A priority patent/IT1151992B/it
Priority to ES513851A priority patent/ES513851A0/es
Priority to DE19823226019 priority patent/DE3226019A1/de
Priority to BE0/208578A priority patent/BE893826A/fr
Priority to JP57120718A priority patent/JPS5817409A/ja
Priority to JP1982105260U priority patent/JPS5865009U/ja
Publication of NL8103323A publication Critical patent/NL8103323A/nl

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
NL8103323A 1981-07-13 1981-07-13 Enkelvoudige lens met een sferisch en een asferisch brekend oppervlak. NL8103323A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL8103323A NL8103323A (nl) 1981-07-13 1981-07-13 Enkelvoudige lens met een sferisch en een asferisch brekend oppervlak.
US06/307,717 US4415238A (en) 1981-07-13 1981-10-02 Single lens having one spherical and one aspherical refractive surface
CA000406844A CA1186927A (en) 1981-07-13 1982-07-08 Single lens having one spherical and one aspherical refractive surface
FR8212139A FR2509478A1 (fr) 1981-07-13 1982-07-09 Lentille simple presentant une surface refringente spherique et une surface refringente aspherique
AU85777/82A AU8577782A (en) 1981-07-13 1982-07-09 Mono-aspherical single lens
IT22343/82A IT1151992B (it) 1981-07-13 1982-07-09 Lente singola presentante una superficie sferica ed una superficie asferica rifrangenti
ES513851A ES513851A0 (es) 1981-07-13 1982-07-09 Una lente unica que tiene una superficie refractiva esferica y una superficie refractiva asferica.
DE19823226019 DE3226019A1 (de) 1981-07-13 1982-07-12 Einzellinse mit einer sphaerisch und einer asphaerisch brechenden oberflaeche
BE0/208578A BE893826A (fr) 1981-07-13 1982-07-12 Lentille simple presentant une surface refringente spherique et une surface refringente aspherique
JP57120718A JPS5817409A (ja) 1981-07-13 1982-07-13 単レンズ
JP1982105260U JPS5865009U (ja) 1981-07-13 1982-07-13 単レンズ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8103323 1981-07-13
NL8103323A NL8103323A (nl) 1981-07-13 1981-07-13 Enkelvoudige lens met een sferisch en een asferisch brekend oppervlak.

Publications (1)

Publication Number Publication Date
NL8103323A true NL8103323A (nl) 1983-02-01

Family

ID=19837782

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8103323A NL8103323A (nl) 1981-07-13 1981-07-13 Enkelvoudige lens met een sferisch en een asferisch brekend oppervlak.

Country Status (10)

Country Link
US (1) US4415238A (de)
JP (2) JPS5817409A (de)
AU (1) AU8577782A (de)
BE (1) BE893826A (de)
CA (1) CA1186927A (de)
DE (1) DE3226019A1 (de)
ES (1) ES513851A0 (de)
FR (1) FR2509478A1 (de)
IT (1) IT1151992B (de)
NL (1) NL8103323A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60120310A (ja) * 1983-12-05 1985-06-27 Canon Inc 非球面単レンズ
NL8304212A (nl) * 1983-12-07 1984-10-01 Philips Nv Enkelvoudige collimatorlens met een asferisch oppervlak.
NL8304213A (nl) * 1983-12-07 1985-07-01 Philips Nv Enkelvoudige lens met een asferisch oppervlak.
JPS60140308A (ja) * 1983-12-28 1985-07-25 Canon Inc 屈折率分布型単レンズ
JPS612117A (ja) * 1984-06-15 1986-01-08 Olympus Optical Co Ltd 光デイスク用レンズ
US4600276A (en) * 1984-09-04 1986-07-15 Eastman Kodak Company Optical disc player lens
JPS61116314A (ja) * 1984-10-15 1986-06-03 Canon Inc 結像単レンズ
NL8403198A (nl) * 1984-10-22 1986-05-16 Philips Nv Enkelvoudige bi-asferische lens.
US6454167B1 (en) * 1985-02-28 2002-09-24 Symbol Technologies, Inc. Laser focusing aperture and method
US4768867A (en) * 1985-09-02 1988-09-06 Canon Kabushiki Kaisha Aspherical single lens
US4743093A (en) * 1985-09-16 1988-05-10 Eastman Kodak Company Optical disc player lens
US4765723A (en) * 1985-11-05 1988-08-23 Minolta Camera Kabushiki Kaisha Objective lens system for optical reading device
JPS62123419A (ja) * 1985-11-22 1987-06-04 Canon Inc 結像レンズ
US5438187A (en) * 1991-11-01 1995-08-01 Spectra-Physics Scanning Systems, Inc. Multiple focus optical system for data reading applications
US5504350A (en) * 1992-08-12 1996-04-02 Spectra-Physics Scanning Systems, Inc. Lens configuration
US6229782B1 (en) * 1998-07-06 2001-05-08 Read-Rite Corporation High numerical aperture optical focusing device for use in data storage systems
TW504582B (en) * 1999-09-01 2002-10-01 Konishiroku Photo Ind Objective lens for pickup and light pickup apparatus
AT501203A1 (de) * 2004-12-20 2006-07-15 Ge Jenbacher Gmbh & Co Ohg Linse für einen lasergezündeten verbrennungsmotor
CN102096124A (zh) * 2011-01-27 2011-06-15 南京理工大学 红外非球面齐明透镜装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388119A (en) * 1942-09-18 1945-10-30 Vickers Electrical Co Ltd Lens
US2530397A (en) * 1948-02-18 1950-11-21 Ancillary Henry L Beigel Anastigmatic lens
DE1278131C2 (de) * 1965-11-18 1974-03-21 Taisuke Tsugami Asphaerische Linse
DE1965069A1 (de) * 1969-12-27 1971-07-15 Eltro Gmbh Mit einer asphaerischen Linse ausgestatteter gekuehlter Detektor fuer Infrarotstrahlung
FR2271585B1 (de) * 1974-05-14 1976-10-15 Philips Nv
GB1499861A (en) * 1975-04-16 1978-02-01 Polaroid Corp Optical lens system

Also Published As

Publication number Publication date
CA1186927A (en) 1985-05-14
US4415238A (en) 1983-11-15
ES8305939A1 (es) 1983-04-16
JPH0360406B2 (de) 1991-09-13
IT8222343A0 (it) 1982-07-09
FR2509478A1 (fr) 1983-01-14
JPS5817409A (ja) 1983-02-01
FR2509478B1 (de) 1985-05-10
BE893826A (fr) 1983-01-12
IT1151992B (it) 1986-12-24
JPS5865009U (ja) 1983-05-02
DE3226019C2 (de) 1989-09-21
ES513851A0 (es) 1983-04-16
AU8577782A (en) 1983-01-20
DE3226019A1 (de) 1983-01-20

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed