GB1538769A - Light-producing device - Google Patents
Light-producing deviceInfo
- Publication number
- GB1538769A GB1538769A GB4257977A GB4257977A GB1538769A GB 1538769 A GB1538769 A GB 1538769A GB 4257977 A GB4257977 A GB 4257977A GB 4257977 A GB4257977 A GB 4257977A GB 1538769 A GB1538769 A GB 1538769A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- producing device
- producing
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0002—Cylinder arrangements
- F02F7/0007—Crankcases of engines with cylinders in line
-
- 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
- G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1816—Number of cylinders four
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT685075A AT343958B (en) | 1975-09-04 | 1975-09-04 | MULTICYLINDER COMBUSTION ENGINE |
DE2650023A DE2650023B2 (en) | 1976-10-30 | 1976-10-30 | Device for expanding almost parallel light beams |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1538769A true GB1538769A (en) | 1979-01-24 |
Family
ID=25603376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4257977A Expired GB1538769A (en) | 1975-09-04 | 1977-10-13 | Light-producing device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1538769A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5424717A (en) * | 1991-06-21 | 1995-06-13 | Memco Limited | Laser light transmitter and proximity detector |
-
1977
- 1977-10-13 GB GB4257977A patent/GB1538769A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5424717A (en) * | 1991-06-21 | 1995-06-13 | Memco Limited | Laser light transmitter and proximity detector |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19931013 |