JPH01171650U - - Google Patents
Info
- Publication number
- JPH01171650U JPH01171650U JP6745988U JP6745988U JPH01171650U JP H01171650 U JPH01171650 U JP H01171650U JP 6745988 U JP6745988 U JP 6745988U JP 6745988 U JP6745988 U JP 6745988U JP H01171650 U JPH01171650 U JP H01171650U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- platen
- print head
- gear
- motor
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Handling Of Sheets (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図は要部側面図、第３図は従来例を示す平面図、
第４図は要部概略側面図、第５図は要部斜視図、
第６図は要部側面図、第７図はスリツトデイスク
の正面図、第８図、第９図、第１０図、第１１図
は紙厚検知手段の紙厚測定の作用を示す説明図で
ある。
１……プラテン、２……印字ヘツド、５ａ，５
ｂ……カム、６……カムシヤフト、１０……用紙
、１１……基準プレート、１２……紙厚測定装置
、１３……ギヤ、１４……モータ、１６……セン
サ、１７……スリツトデイスク、３１……弾性体
。
Fig. 1 is a plan view showing one embodiment of the present invention;
The figure is a side view of the main part, Figure 3 is a plan view showing a conventional example,
Figure 4 is a schematic side view of the main part, Figure 5 is a perspective view of the main part,
FIG. 6 is a side view of the main parts, FIG. 7 is a front view of the slit disk, and FIGS. 8, 9, 10, and 11 are explanatory diagrams showing the action of paper thickness measurement by the paper thickness detection means. It is. 1...Platen, 2...Print head, 5a, 5
b...Cam, 6...Camshaft, 10...Paper, 11...Reference plate, 12...Paper thickness measuring device, 13...Gear, 14...Motor, 16...Sensor, 17...Slit disk , 31...Elastic body.
Claims (1)
グによつて印字ヘツドから離す方向に引張し、さ
らにこのプラテンの印字ヘツドの反対側にカムを
当接させ、このカムにカムシヤフトおよびギヤを
介してモータの駆動力を伝えるようにしたプラテ
ンにおいて、 ギヤもしくはカムの所定箇所に弾性体の一端を
取り付けて引張し、 カムにモータの負荷がかからなくなると、カム
を回動させてその一番低い位置がプラテンに対向
するような機構を設けたことを特徴とするプリン
タ。[Claims for Utility Model Registration] A platen placed opposite to the print head is pulled in a direction away from the print head by a spring, and a cam is brought into contact with the platen on the opposite side of the print head, and the camshaft and In a platen that transmits the driving force of a motor through a gear, one end of an elastic body is attached to a predetermined location on the gear or cam and pulled, and when the load of the motor is no longer applied to the cam, the cam is rotated. A printer characterized by having a mechanism such that its lowest position faces a platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6745988U JPH01171650U (en) | 1988-05-24 | 1988-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6745988U JPH01171650U (en) | 1988-05-24 | 1988-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171650U true JPH01171650U (en) | 1989-12-05 |
Family
ID=31292828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6745988U Pending JPH01171650U (en) | 1988-05-24 | 1988-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0825721A (en) * | 1994-07-18 | 1996-01-30 | Nec Data Terminal Ltd | Platem gap controllable mechanism |
-
1988
- 1988-05-24 JP JP6745988U patent/JPH01171650U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0825721A (en) * | 1994-07-18 | 1996-01-30 | Nec Data Terminal Ltd | Platem gap controllable mechanism |