JPH0454897U

JPH0454897U -

Info

Publication number: JPH0454897U
Application number: JP9613790U
Authority: JP
Priority date: 1990-09-14
Filing date: 1990-09-14
Publication date: 1992-05-11

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す略立面図、
第２図はこの考案の記録ペンにおける衝撃値の時
間経過を示す図、第３図は従来の記録ペンとペン
ホルダの外観を示す略立面図、第４図は第３図の
部分拡大図、第５図はがたの変化を示す略立面図
、第６図はペンホルダの位置の時間経過を示す図
、第７図は従来の記録ペンにおける衝撃値の時間
経過を示す図。１……記録ペン、２……ペンホルダ、３……記
録面、６，７……がた、１１……くびれ部、１２
，１３……テーパ部、１４……記録ペン先端、２
１……保持アーム、２２……ペンアクチユエータ
、２３……位置検出器、１２１……上方円環部、
１３１……下方円環部。なお、各図中同一符号は
同一または相当部分を示すものとする。 FIG. 1 is a schematic elevational view showing an embodiment of this invention.
Fig. 2 is a diagram showing the time course of the impact value in the recording pen of this invention, Fig. 3 is a schematic elevational view showing the external appearance of a conventional recording pen and pen holder, Fig. 4 is a partially enlarged view of Fig. 3, FIG. 5 is a schematic elevation view showing changes in backlash, FIG. 6 is a diagram showing the position of the pen holder over time, and FIG. 7 is a diagram showing the impact value over time in a conventional recording pen. 1... Recording pen, 2... Pen holder, 3... Recording surface, 6, 7... Backlash, 11... Neck part, 12
, 13... Taper portion, 14... Recording pen tip, 2
DESCRIPTION OF SYMBOLS 1... Holding arm, 22... Pen actuator, 23... Position detector, 121... Upper annular part,
131...Lower annular portion. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of Claim for Utility Model Registration] In a recording pen for a recording device that is held by a holding arm of a pen holder at the constriction and is controlled to perform recording according to the movement of the pen holder, the axial direction of the recording pen is the vertical direction. , an upper annular portion having a plane perpendicular to the vertical direction and formed on the lower end surface of the tapered portion that continues above the constricted portion with the tip of the recording pen facing downward; an upper annular portion that continues below the constricted portion; A lower annular part is formed on the upper end surface of the tapered part and has a plane perpendicular to the vertical direction, and the annular holding arm formed as a pen holding arm of the pen holder is connected to the upper annular part and the lower annular part. A recording pen for a recording device, which is clamped with the minimum amount of play between the two.