NO121227B - - Google Patents
Download PDFInfo
- Publication number
- NO121227B NO121227B NO0048/69A NO4869A NO121227B NO 121227 B NO121227 B NO 121227B NO 0048/69 A NO0048/69 A NO 0048/69A NO 4869 A NO4869 A NO 4869A NO 121227 B NO121227 B NO 121227B
- Authority
- NO
- Norway
- Prior art keywords
- wall
- prism
- parallel sides
- light
- reflected
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
- H01J40/06—Photo-emissive cathodes
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE321/68A SE307023B (cs) | 1968-01-10 | 1968-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121227B true NO121227B (cs) | 1971-02-01 |
Family
ID=20256361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0048/69A NO121227B (cs) | 1968-01-10 | 1969-01-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3571602A (cs) |
| CH (1) | CH486118A (cs) |
| DE (1) | DE1900637A1 (cs) |
| FR (1) | FR2000116A1 (cs) |
| GB (1) | GB1235411A (cs) |
| NO (1) | NO121227B (cs) |
| SE (1) | SE307023B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69637562D1 (de) * | 1995-03-20 | 2008-07-24 | Fujitsu Ltd | Verfahren und Vorrichtung zur optischen Signalverarbeitung |
| DE10062841B4 (de) * | 2000-12-15 | 2009-04-16 | Hilti Aktiengesellschaft | Lichtstrahlenempfänger für Laserpositioniergeräte |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1240905A (en) * | 1917-04-09 | 1917-09-25 | F A Hardy & Company | Binocular-magnifier. |
| US2119544A (en) * | 1937-03-22 | 1938-06-07 | Otto K Kaspereit | Prism |
| US2954721A (en) * | 1957-10-09 | 1960-10-04 | Austin P Voelker | Optical inspection instrument |
| US3424516A (en) * | 1964-05-28 | 1969-01-28 | Texas Instruments Inc | Prism system comprising joined pentaprisms |
| US3415990A (en) * | 1966-03-21 | 1968-12-10 | Itt | Invisible light sensor tube and faceplate material |
-
1968
- 1968-01-10 SE SE321/68A patent/SE307023B/xx unknown
- 1968-12-30 US US787953A patent/US3571602A/en not_active Expired - Lifetime
-
1969
- 1969-01-06 NO NO0048/69A patent/NO121227B/no unknown
- 1969-01-07 DE DE19691900637 patent/DE1900637A1/de active Pending
- 1969-01-08 GB GB0141/69A patent/GB1235411A/en not_active Expired
- 1969-01-09 FR FR6900229A patent/FR2000116A1/fr not_active Withdrawn
- 1969-01-10 CH CH27769A patent/CH486118A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2000116A1 (cs) | 1969-08-29 |
| CH486118A (de) | 1970-02-15 |
| US3571602A (en) | 1971-03-23 |
| DE1900637A1 (de) | 1969-09-04 |
| GB1235411A (en) | 1971-06-16 |
| SE307023B (cs) | 1968-12-16 |
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