JPS561329A - Monolithicly molded plastic optical element - Google Patents

Monolithicly molded plastic optical element

Info

Publication number
JPS561329A
JPS561329A JP7771479A JP7771479A JPS561329A JP S561329 A JPS561329 A JP S561329A JP 7771479 A JP7771479 A JP 7771479A JP 7771479 A JP7771479 A JP 7771479A JP S561329 A JPS561329 A JP S561329A
Authority
JP
Japan
Prior art keywords
projections
optical element
monolithicly
molded plastic
plastic optical
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
JP7771479A
Other languages
English (en)
Inventor
Hiroshi Ueda
Mitsuru Saito
Hideo Kajita
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 JP7771479A priority Critical patent/JPS561329A/ja
Publication of JPS561329A publication Critical patent/JPS561329A/ja
Priority to US06/612,062 priority patent/US4537732A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00596—Mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP7771479A 1979-06-19 1979-06-19 Monolithicly molded plastic optical element Pending JPS561329A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7771479A JPS561329A (en) 1979-06-19 1979-06-19 Monolithicly molded plastic optical element
US06/612,062 US4537732A (en) 1979-06-19 1984-05-17 System and process for producing molded optical elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7771479A JPS561329A (en) 1979-06-19 1979-06-19 Monolithicly molded plastic optical element

Publications (1)

Publication Number Publication Date
JPS561329A true JPS561329A (en) 1981-01-09

Family

ID=13641551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7771479A Pending JPS561329A (en) 1979-06-19 1979-06-19 Monolithicly molded plastic optical element

Country Status (2)

Country Link
US (1) US4537732A (ja)
JP (1) JPS561329A (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364256A (en) 1986-01-28 1994-11-15 Ophthalmic Research Group International, Inc. Apparatus for the production of plastic lenses
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
US5529728A (en) 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US6730244B1 (en) 1986-01-28 2004-05-04 Q2100, Inc. Plastic lens and method for the production thereof
US4704237A (en) * 1986-09-02 1987-11-03 General Electric Company Vacuum forming process for articles having high forming stresses
US5042935A (en) * 1987-03-09 1991-08-27 Gerber Optical, Inc. Blanks for making prescription eyeglass lenses
US5210695A (en) * 1990-10-26 1993-05-11 Gerber Optical, Inc. Single block mounting system for surfacing and edging of a lens blank and method therefor
US5309201A (en) * 1992-09-08 1994-05-03 Eastman Kodak Company Viewfinder lens with molded integral aiming circle
US5353165A (en) * 1992-09-15 1994-10-04 Eastman Kodak Company One piece viewfinder and fabrication process
US5514214A (en) 1993-09-20 1996-05-07 Q2100, Inc. Eyeglass lens and mold spin coater
US5861114A (en) * 1994-06-10 1999-01-19 Johnson&Johnson Vision Products, Inc. Method of manufacturing complex optical designs in soft contact lenses
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
JP3710260B2 (ja) * 1997-06-23 2005-10-26 キヤノン株式会社 光学素子、それを保持する保持治具及びその光学素子を用いた撮像装置
US6546357B2 (en) * 2000-05-01 2003-04-08 Ricoh Company, Ltd. Estimation of the configuration of an optical element for an optical writing device
JP2002166425A (ja) * 2000-11-30 2002-06-11 Dainippon Printing Co Ltd 金型の複製方法および性状判定方法
CN100417955C (zh) * 2001-05-09 2008-09-10 浜松光子学株式会社 光学透镜母材、光学透镜以及光学透镜的制造方法
US6865022B2 (en) * 2003-04-05 2005-03-08 Stanley J. Skinner Reticle for correcting parallax shift in aiming telescopes
US7349161B1 (en) * 2006-10-20 2008-03-25 E-Pin Optical Industry Co., Ltd. Molding lens with indentation for measuring eccentricity and method for measuring eccentricity thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118198A (en) * 1958-04-15 1964-01-21 American Optical Corp Method of blocking lens
US3505861A (en) * 1968-03-04 1970-04-14 Alloy Casting Inst Cast surface comparison standard
US3973838A (en) * 1971-05-04 1976-08-10 Page Louis J Contact lenses
US3973837A (en) * 1971-05-04 1976-08-10 Page Louis J Contact lenses
US3970362A (en) * 1972-01-21 1976-07-20 American Optical Corporation Process of producing polarizing optical devices and product thereof
FR2216089A1 (en) * 1973-02-05 1974-08-30 Laffay Andre Injection moulded ophthalmic lenses - made in split moulds of asymmetric curvature
FR2379048A1 (fr) * 1977-01-26 1978-08-25 Medicornea Sa Dispositif de mesure de la courbure d'une lentille ou autre objet cintre

Also Published As

Publication number Publication date
US4537732A (en) 1985-08-27

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