JPS5020848B1 - - Google Patents
Info
- Publication number
- JPS5020848B1 JPS5020848B1 JP44081645A JP8164569A JPS5020848B1 JP S5020848 B1 JPS5020848 B1 JP S5020848B1 JP 44081645 A JP44081645 A JP 44081645A JP 8164569 A JP8164569 A JP 8164569A JP S5020848 B1 JPS5020848 B1 JP S5020848B1
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Eyeglasses (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1001168A AT279209B (de) | 1968-10-14 | 1968-10-14 | Brille für Personen mit Störungen des Farbensinnes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5020848B1 true JPS5020848B1 (de) | 1975-07-18 |
Family
ID=3619179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44081645A Pending JPS5020848B1 (de) | 1968-10-14 | 1969-10-14 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5020848B1 (de) |
| AT (1) | AT279209B (de) |
| BE (1) | BE740248A (de) |
| CA (1) | CA941647A (de) |
| CS (1) | CS152334B2 (de) |
| DE (1) | DE1950651A1 (de) |
| FR (1) | FR2020669A1 (de) |
| GB (1) | GB1291453A (de) |
| NL (1) | NL6915549A (de) |
| SU (1) | SU391785A3 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2230347A (en) * | 1987-05-15 | 1990-10-17 | Plessey Co Plc | Multi-spectral transmission coatings |
| JP3246604B2 (ja) * | 1993-08-18 | 2002-01-15 | コロリト ハンガリー オプティカイ クタト，フェイレストー エーシュ ジャールトー レースベニュタルササーグ | 色覚の改善又は変更のための光学手段及びその光学手段の製造方法 |
-
1968
- 1968-10-14 AT AT1001168A patent/AT279209B/de not_active IP Right Cessation
-
1969
- 1969-10-08 DE DE19691950651 patent/DE1950651A1/de active Pending
- 1969-10-10 GB GB4997769A patent/GB1291453A/en not_active Expired
- 1969-10-13 SU SU1371465A patent/SU391785A3/ru active
- 1969-10-14 FR FR6935150A patent/FR2020669A1/fr not_active Withdrawn
- 1969-10-14 JP JP44081645A patent/JPS5020848B1/ja active Pending
- 1969-10-14 CS CS683669A patent/CS152334B2/cs unknown
- 1969-10-14 CA CA064,774A patent/CA941647A/en not_active Expired
- 1969-10-14 NL NL6915549A patent/NL6915549A/xx unknown
- 1969-10-14 BE BE740248D patent/BE740248A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1950651A1 (de) | 1970-04-23 |
| FR2020669A1 (de) | 1970-07-17 |
| SU391785A3 (de) | 1973-07-25 |
| CA941647A (en) | 1974-02-12 |
| BE740248A (de) | 1970-04-14 |
| GB1291453A (en) | 1972-10-04 |
| AT279209B (de) | 1970-02-25 |
| CS152334B2 (de) | 1973-12-19 |
| NL6915549A (de) | 1970-04-16 |