JPS499231A - - Google Patents

Info

Publication number
JPS499231A
JPS499231A JP47047154A JP4715472A JPS499231A JP S499231 A JPS499231 A JP S499231A JP 47047154 A JP47047154 A JP 47047154A JP 4715472 A JP4715472 A JP 4715472A JP S499231 A JPS499231 A JP S499231A
Authority
JP
Japan
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
JP47047154A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP47047154A priority Critical patent/JPS499231A/ja
Priority to US358466A priority patent/US3900249A/en
Publication of JPS499231A publication Critical patent/JPS499231A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/20—Soft-focus objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
  • Blocking Light For Cameras (AREA)
JP47047154A 1972-05-15 1972-05-15 Pending JPS499231A (US07122603-20061017-C00045.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47047154A JPS499231A (US07122603-20061017-C00045.png) 1972-05-15 1972-05-15
US358466A US3900249A (en) 1972-05-15 1973-05-09 Soft-focus optical element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47047154A JPS499231A (US07122603-20061017-C00045.png) 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
JPS499231A true JPS499231A (US07122603-20061017-C00045.png) 1974-01-26

Family

ID=12767159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47047154A Pending JPS499231A (US07122603-20061017-C00045.png) 1972-05-15 1972-05-15

Country Status (2)

Country Link
US (1) US3900249A (US07122603-20061017-C00045.png)
JP (1) JPS499231A (US07122603-20061017-C00045.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119825U (US07122603-20061017-C00045.png) * 1976-03-09 1977-09-10
JPS59107219U (ja) * 1982-12-31 1984-07-19 三菱重工業株式会社 テンタ−クリツプ走行用案内レ−ル

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119318A (en) * 1981-01-16 1982-07-24 Minolta Camera Co Ltd Filter having special effect
US4453806A (en) * 1982-01-13 1984-06-12 The United States Of America As Represented By The Secretary Of The Air Force Eye safe laser transmitter
US6446467B1 (en) * 1997-07-29 2002-09-10 Physical Optics Corporation Monolithic glass light shaping diffuser and method for its production
WO2020236498A1 (en) * 2019-05-17 2020-11-26 Corning Incorporated Method of modifying a textured glass substrate with a region under compressive stress to increase strength of the glass substrate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486808A (en) * 1966-03-14 1969-12-30 Bausch & Lomb Gradient refractive index optical lenses

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2353257A (en) * 1942-09-26 1944-07-11 Eastman Kodak Co Apparatus for focusing cameras

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486808A (en) * 1966-03-14 1969-12-30 Bausch & Lomb Gradient refractive index optical lenses

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119825U (US07122603-20061017-C00045.png) * 1976-03-09 1977-09-10
JPS59107219U (ja) * 1982-12-31 1984-07-19 三菱重工業株式会社 テンタ−クリツプ走行用案内レ−ル
JPS6345297Y2 (US07122603-20061017-C00045.png) * 1982-12-31 1988-11-24

Also Published As

Publication number Publication date
US3900249A (en) 1975-08-19

Similar Documents

Publication Publication Date Title
JPS5436281B2 (US07122603-20061017-C00045.png)
JPS4942768U (US07122603-20061017-C00045.png)
CH583171A5 (US07122603-20061017-C00045.png)
CH563909A5 (US07122603-20061017-C00045.png)
CH1765473A4 (US07122603-20061017-C00045.png)
CH545959A (US07122603-20061017-C00045.png)
CH559500A5 (US07122603-20061017-C00045.png)
CH559551A5 (US07122603-20061017-C00045.png)
CH559991A5 (US07122603-20061017-C00045.png)
CH560012A5 (US07122603-20061017-C00045.png)
CH560040A5 (US07122603-20061017-C00045.png)
CH560090A5 (US07122603-20061017-C00045.png)
CH560097A5 (US07122603-20061017-C00045.png)
CH560266A5 (US07122603-20061017-C00045.png)
CH560361A5 (US07122603-20061017-C00045.png)
CH561007A5 (US07122603-20061017-C00045.png)
CH561466A5 (US07122603-20061017-C00045.png)
CH563766A5 (US07122603-20061017-C00045.png)
CH563795A5 (US07122603-20061017-C00045.png)
CH563885A5 (US07122603-20061017-C00045.png)
CH583511A5 (US07122603-20061017-C00045.png)
CH564874A5 (US07122603-20061017-C00045.png)
CH565093A5 (US07122603-20061017-C00045.png)
CH565266A5 (US07122603-20061017-C00045.png)
CH565350A5 (US07122603-20061017-C00045.png)