JPH0125720B2 - - Google Patents
Info
- Publication number
- JPH0125720B2 JPH0125720B2 JP15594281A JP15594281A JPH0125720B2 JP H0125720 B2 JPH0125720 B2 JP H0125720B2 JP 15594281 A JP15594281 A JP 15594281A JP 15594281 A JP15594281 A JP 15594281A JP H0125720 B2 JPH0125720 B2 JP H0125720B2
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- lead
- lever
- arm
- collar
- 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
- 238000001514 detection method Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- -1 crayons Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/022—Draughting machines or drawing devices for keeping parallelism automatic
- B43L13/024—Drawing heads therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/22—Writing-cores gripping means, e.g. chucks
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Dot-Matrix Printers And Others (AREA)
- Recording Measured Values (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15594281A JPS5856858A (ja) | 1981-09-30 | 1981-09-30 | 記録ヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15594281A JPS5856858A (ja) | 1981-09-30 | 1981-09-30 | 記録ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5856858A JPS5856858A (ja) | 1983-04-04 |
JPH0125720B2 true JPH0125720B2 (enrdf_load_stackoverflow) | 1989-05-18 |
Family
ID=15616884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15594281A Granted JPS5856858A (ja) | 1981-09-30 | 1981-09-30 | 記録ヘッド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5856858A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119596U (ja) * | 1984-01-19 | 1985-08-13 | ぺんてる株式会社 | 製図機の画線ヘツド |
EP0384590A3 (en) * | 1989-02-23 | 1992-07-01 | Hewlett-Packard Company | Mechanical plotter pencil and methods of advancing lead therein |
-
1981
- 1981-09-30 JP JP15594281A patent/JPS5856858A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5856858A (ja) | 1983-04-04 |
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