JPS57201102A - Production method of fresnel lens pattern - Google Patents
Production method of fresnel lens patternInfo
- Publication number
- JPS57201102A JPS57201102A JP8275381A JP8275381A JPS57201102A JP S57201102 A JPS57201102 A JP S57201102A JP 8275381 A JP8275381 A JP 8275381A JP 8275381 A JP8275381 A JP 8275381A JP S57201102 A JPS57201102 A JP S57201102A
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- plane
- fresnel lens
- vertical plane
- cutting tool
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8275381A JPS57201102A (en) | 1981-05-30 | 1981-05-30 | Production method of fresnel lens pattern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8275381A JPS57201102A (en) | 1981-05-30 | 1981-05-30 | Production method of fresnel lens pattern |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57201102A true JPS57201102A (en) | 1982-12-09 |
JPS6125481B2 JPS6125481B2 (enrdf_load_stackoverflow) | 1986-06-16 |
Family
ID=13783192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8275381A Granted JPS57201102A (en) | 1981-05-30 | 1981-05-30 | Production method of fresnel lens pattern |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57201102A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118755U (ja) * | 1991-03-29 | 1992-10-23 | ヤンマーデイーゼル株式会社 | 発電機ターミナルの感電防止装置 |
JP2010188525A (ja) * | 2010-06-07 | 2010-09-02 | Konica Minolta Opto Inc | 加工方法 |
-
1981
- 1981-05-30 JP JP8275381A patent/JPS57201102A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118755U (ja) * | 1991-03-29 | 1992-10-23 | ヤンマーデイーゼル株式会社 | 発電機ターミナルの感電防止装置 |
JP2010188525A (ja) * | 2010-06-07 | 2010-09-02 | Konica Minolta Opto Inc | 加工方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6125481B2 (enrdf_load_stackoverflow) | 1986-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8207424D0 (sv) | Shearing machine | |
JPS57201102A (en) | Production method of fresnel lens pattern | |
NZ511891A (en) | Method of and apparatus for manufacturing complex shapes | |
RU95119360A (ru) | Способ получения рельефной поверхности деревянной заготовки | |
JPS563128A (en) | Cutter for cutting pipe and preparation of pipe having concave arclike end surface | |
SU428864A1 (ru) | Способ обработки резанием | |
JPS5590229A (en) | Electrochemical machining method for turbine blade wheel | |
JPS55164417A (en) | Method and apparatus for controlling depth of cut in sawing machine | |
US5290988A (en) | Method for machining a precision conformed hold-down pressure shoe | |
JPS5741101A (en) | Processing of flange for vacuum | |
ES476464A1 (es) | Dispositivo para la demostracion de procedimientos de corte termicos | |
SU1057184A1 (ru) | Способ механической обработки | |
SU1009645A1 (ru) | Способ фрезеровани крупногабаритных деталей на станках с ЧПУ | |
SU477782A1 (ru) | Способ токарной обработки | |
JPS55120929A (en) | Production of die | |
JPS55120357A (en) | Surface machining for commutator for rotating electric machine | |
GB1297642A (enrdf_load_stackoverflow) | ||
JPS5524873A (en) | Cutting tool with rotating blade edge | |
JPS5615925A (en) | Preparation of compact cutting tool | |
JPS5682131A (en) | Cutting type wire handling apparatus for wire cut type electrospark machine | |
SU831569A1 (ru) | Способ резани керамических деталейАлМАзНыМ КРугОМ | |
JPS5336085A (en) | Method of machining blades of clippers | |
GB1312028A (en) | Sheet metal deburring apparatus | |
FR2348779A1 (fr) | Procede et machine d'ebavurage de pieces notamment pour bielles | |
WHIPPLE et al. | Microcircuit negative cutter(Precision surface cutter for screen circuit negatives and other microcircuits)[Patent] |