JPH029999Y2 - - Google Patents
Info
- Publication number
- JPH029999Y2 JPH029999Y2 JP1981116121U JP11612181U JPH029999Y2 JP H029999 Y2 JPH029999 Y2 JP H029999Y2 JP 1981116121 U JP1981116121 U JP 1981116121U JP 11612181 U JP11612181 U JP 11612181U JP H029999 Y2 JPH029999 Y2 JP H029999Y2
- Authority
- JP
- Japan
- Prior art keywords
- pen
- holder
- recording paper
- lever
- pen holder
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Recording Measured Values (AREA)
Description
【考案の詳細な説明】
本考案は、Ｘ−Ｙプロツターやアルフアニユー
メリツクプリンター等に用いられるペン式記録装
置に関するもので、その目的とするところはペン
部材の交換が簡便に行なわれるペン式記録装置を
提供するにある。[Detailed description of the invention] The present invention relates to a pen-type recording device used in X-Y plotters, alphanumeric printers, etc., and its purpose is to use a pen-type recording device that allows easy replacement of pen members. To provide recording equipment.
次に本考案の実施例を図とともに説明する。第
１図ないし第３図は、本考案の第１実施例を説明
するための図である。 Next, an embodiment of the present invention will be described with reference to the drawings. 1 to 3 are diagrams for explaining a first embodiment of the present invention.
所定の間隔をおいて平行に配置された側板１
ａ，１ｂの間には２本の案内軸２ａ，２ｂが架設
され、その案内軸２ａ，２ｂ間には合成樹脂で成
形されたペン保持体３が摺動自在に挿通されてい
る。 Side plates 1 arranged in parallel at predetermined intervals
Two guide shafts 2a and 2b are installed between a and 1b, and a pen holder 3 made of synthetic resin is slidably inserted between the guide shafts 2a and 2b.
また、側板１ａ，１ｂ間にはハンマ軸４が案内
軸２ａ，２ｂと平行に掛渡され、それの右端に取
付けられたレバー５は双方向で安定する自己保持
形のソレノイド６の可動部に連結されており、ソ
レノイド６の通電状態を制御することによつてハ
ンマ軸４が所定量回動するようになつている。こ
のハンマ軸４は断面が小判形をしており、これに
は前記ペン保持体３の移送領域のほぼ全域にわた
つて延びたハンマ体７が圧入固着されている。 A hammer shaft 4 is stretched between the side plates 1a and 1b in parallel with the guide shafts 2a and 2b, and a lever 5 attached to the right end of the hammer shaft 4 is a movable part of a self-holding solenoid 6 that is stable in both directions. By controlling the energization state of the solenoid 6, the hammer shaft 4 is rotated by a predetermined amount. This hammer shaft 4 has an oval-shaped cross section, and a hammer body 7 extending over almost the entire area of the transfer area of the pen holder 3 is press-fitted and fixed thereto.
ペン保持体３の上側に長手方向に沿つて設けら
れた摺動溝８にはペン９が摺動可能に収納されて
おり、ペン９としては油性または水性のボールペ
ンの短尺の替芯等からなる極めて軽量・小型のも
のが選定されている。ペン９はその先端に円錐部
１０を有し、それは板バネ１１の自由端に設けら
れた透孔１２に嵌入され、ペン９は板バネ１１の
弾性により常時ハンマ体７側に押圧されて、ペン
９の先端は用紙１３を介してプラテン１４と対向
している。板バネ１１の基部は、ペン保持体３の
前面に取付けられている。 A pen 9 is slidably housed in a sliding groove 8 provided along the longitudinal direction on the upper side of the pen holder 3, and the pen 9 is made of a short refill for an oil-based or water-based ballpoint pen. An extremely lightweight and compact device was selected. The pen 9 has a conical portion 10 at its tip, which is fitted into a through hole 12 provided at the free end of a leaf spring 11, and the pen 9 is constantly pressed toward the hammer body 7 by the elasticity of the leaf spring 11. The tip of the pen 9 faces the platen 14 with the paper 13 in between. The base of the leaf spring 11 is attached to the front surface of the pen holder 3.
１５はペン保持体３の移送用パルスモータで、
それの駆動プーリ１６に巻回したロープ（糸体）
１７の両端が、複数の案内プーリ１８を介してペ
ン保持体３の両側にそれぞれ連結され、閉ループ
をなす前記ロープ１７を介してペン保持体３は案
内軸２ａ，２ｂの軸方向（矢印Ｘ方向）に沿つて
移送される。１９は用紙１３の移送用パルスモー
タで、歯車２０，２１などを介してプラテン１４
と連結され、パルスモータ１９の正逆回転により
用紙１３は第１図の紙面と直交する方向に移送さ
れる。 15 is a pulse motor for transporting the pen holder 3;
The rope (thread body) wound around its drive pulley 16
Both ends of the rope 17 are connected to both sides of the pen holder 3 via a plurality of guide pulleys 18, and the pen holder 3 is connected in the axial direction of the guide shafts 2a and 2b (in the direction of the arrow X) via the rope 17 forming a closed loop. ). Reference numeral 19 denotes a pulse motor for transporting the paper 13, which is connected to the platen 14 via gears 20, 21, etc.
The paper 13 is transferred in a direction perpendicular to the plane of FIG. 1 by the forward and reverse rotation of the pulse motor 19.
第２図および第３図に示すように、ペン保持体
３の下部側には案内軸２ａ，２ｂが挿通する透孔
が穿設され、また、上部に形成された摺動溝８の
後端部両側にはペン９を摺動溝８内にスナツプイ
ンする弾性片２２が対向して設けられている。さ
らに摺動溝８の底部で弾性片２２寄りの個所に
は、側板１ａと対向する側が開口した切欠部２３
が形成されている。 As shown in FIGS. 2 and 3, a through hole through which the guide shafts 2a and 2b are inserted is formed in the lower part of the pen holder 3, and a rear end of a sliding groove 8 formed in the upper part is provided. Elastic pieces 22 for snapping the pen 9 into the sliding groove 8 are provided on opposite sides of the pen. Furthermore, at the bottom of the sliding groove 8 near the elastic piece 22, there is a notch 23 that is open on the side facing the side plate 1a.
is formed.
第１図および第２図に示すように、後側案内軸
２ｂの側板１ａと接合する端部にはペン交換用レ
バー２４が回動可能に軸支されている。このレバ
ー２４は側面形状がほぼＬ字形をしており、それ
の水平部先端には前記ペン保持体３の切欠部２３
に嵌入する（第３図参照）押上げピン２５が内側
に向いて突設され、一方、垂直部先端には上面に
ジグザグ状の凹凸を有する指掛部２６が設けられ
ている。なお、この指掛部２６は側板１ａの上端
より若干突出している。 As shown in FIGS. 1 and 2, a pen exchange lever 24 is rotatably supported at the end of the rear guide shaft 2b that joins the side plate 1a. This lever 24 has a substantially L-shaped side surface, and the horizontal end of the lever 24 has a notch 23 of the pen holder 3.
A push-up pin 25 (see FIG. 3), which is fitted into the holder (see FIG. 3), is provided to protrude inwardly, while a finger hook 26 having a zigzag-like unevenness on the upper surface is provided at the tip of the vertical portion. Note that this finger hook portion 26 slightly protrudes from the upper end of the side plate 1a.
前記押上げピン２５と側板１ａの内面に突設さ
れた支持ピン２７の間には引張バネ２８が張架さ
れ、通常はそのバネ２８の引張力によりペン交換
用レバー２４の水平部がストツパーピン２９に当
接したところで位置決めされ、この状態でペン交
換用レバー２４の押上げピン２５がペン保持体３
の切欠部２３と対向している。 A tension spring 28 is stretched between the push-up pin 25 and a support pin 27 protruding from the inner surface of the side plate 1a, and normally the horizontal part of the pen exchange lever 24 is moved to the stopper pin 29 by the tension of the spring 28. The push-up pin 25 of the pen exchange lever 24 is moved to the pen holder 3 in this state.
It faces the notch 23 of.
プリント待機状態においては、前述のように板
バネ１１の弾性によりペン９はその後端がハンマ
体７側へ押付けられており、ペン９の先端は用紙
１３から所定の距離だけ離れている。この状態で
ペン保持体移送用パルスモータ１５を回転すれ
ば、ロープ１７を介してペン保持体３が案内軸２
ａ，２ｂに沿つて用紙１３の紙面を横切る矢印Ｘ
方向に移動する。 In the print standby state, the rear end of the pen 9 is pressed against the hammer body 7 side by the elasticity of the leaf spring 11 as described above, and the tip of the pen 9 is separated from the paper 13 by a predetermined distance. If the pulse motor 15 for transferring the pen holder is rotated in this state, the pen holder 3 will be moved to the guide shaft 2 via the rope 17.
Arrow X that crosses the paper surface of paper 13 along a and 2b
move in the direction.
ペン保持体３（ペン９）が用紙１３に対して所
望の位置まで移送されると、次にソレノイド６に
通電される。するとレバー５ならびにハンマ軸４
を介してハンマ体７がプラテン１４側に向けて所
定量回動し、それにより板バネ１１の弾性に抗し
てペン９が用紙１３側へ押出される（第３図参
照）。ペン９の先端を用紙１３に接触させた状態
で、ペン保持体３および（または）用紙１３を移
動させることにより所望の線を用紙１３に描くこ
とができる。すなわちペン保持体移送用パルスモ
ータ１５と、用紙移送用パルスモータ１９と、ソ
レノイド８を適宜駆動・停止制御することにより
図形や文字などの任意のデータが記録される。 When the pen holder 3 (pen 9) is moved to a desired position relative to the paper 13, the solenoid 6 is then energized. Then the lever 5 and hammer shaft 4
The hammer body 7 is rotated by a predetermined amount toward the platen 14, thereby pushing the pen 9 toward the paper 13 against the elasticity of the leaf spring 11 (see FIG. 3). A desired line can be drawn on the paper 13 by moving the pen holder 3 and/or the paper 13 while keeping the tip of the pen 9 in contact with the paper 13. That is, arbitrary data such as figures and characters can be recorded by appropriately driving and stopping the pen holder transporting pulse motor 15, paper transporting pulse motor 19, and solenoid 8.
ペン９を交換する際には、ペン保持体３をそれ
の移送領域の右端、すなわち右側の側板１ａ近く
まで移動する。前述のように引張バネ２８の付勢
によりペン交換用レバー２４の押上げピン２５は
ストツパーピン２９近くにあつてペン保持体３の
切欠部２３と対向しているから、ペン保持体３が
側板１ａ近くに来ると押上げピン２５の先端部が
第３図に一点鎖線で示すように、切欠部２３内に
挿入されてペン９の下側に位置する。 When replacing the pen 9, the pen holder 3 is moved to the right end of its transfer area, that is, close to the right side plate 1a. As mentioned above, the push-up pin 25 of the pen exchange lever 24 is located near the stopper pin 29 and faces the notch 23 of the pen holder 3 due to the biasing force of the tension spring 28, so that the pen holder 3 is pushed up against the side plate 1a. When it comes close, the tip of the push-up pin 25 is inserted into the notch 23 and positioned below the pen 9, as shown by the dashed line in FIG.
次に引張バネ２８の弾性に抗してペン交換用レ
バー２４の指掛部２６を矢印Ｙ方向に引き寄せれ
ば、ペン交換用レバー２４は案内軸２ｂを中心に
して矢印Ｙ方向に回動し、押上げピン２５はペン
９の後側を押上げながら上方向に移動する。ペン
９の後端部は挾持されていた弾性片２２，２２か
ら外され、その後端部をつまんでペン９をペン保
持体３ならびに板バネ１１から取出す。 Next, if the finger hook 26 of the pen exchange lever 24 is pulled in the direction of arrow Y against the elasticity of the tension spring 28, the pen exchange lever 24 will rotate in the direction of arrow Y around the guide shaft 2b. , the push-up pin 25 moves upward while pushing up the rear side of the pen 9. The rear end of the pen 9 is removed from the elastic pieces 22, 22 which were held therein, and the pen 9 is taken out from the pen holder 3 and the leaf spring 11 by pinching the rear end.
指掛部２６から指を離すことにより、ペン交換
用レバー２４は引張バネ２８の復元力でそれの水
平部がストツパーピン２９と当接する位置まで回
動して元の状態に戻る。次のペン９の円錐部１０
を板バネ１１の透孔１２に挿入し、ペン９の後端
部を弾性片２２，２２内にスナツプインして摺動
溝８内に収容することによりペン９の交換が終了
する。 When the finger is released from the finger hook 26, the pen exchange lever 24 is rotated by the restoring force of the tension spring 28 to a position where its horizontal portion comes into contact with the stopper pin 29 and returns to its original state. Conical part 10 of next pen 9
is inserted into the through hole 12 of the leaf spring 11, and the rear end of the pen 9 is snapped into the elastic pieces 22, 22 and accommodated in the sliding groove 8, thereby completing the replacement of the pen 9.
第４図は、本考案の第２実施例を説明するため
の図である。この実施例の場合、ペン交換用レバ
ー２４は板状あるいは棒状のものからなつてお
り、側板１ａの所定位置に形成された切込み３０
から内側に向けて挿入されている。なお、図示し
ていないがペン交換用レバー２４は公知の手段に
より側板１ａに回動可能に支持されている。通常
は実線で示すように引張バネ２８によりレバー２
４の先端側がストツパーピン２９と当接したとこ
ろで停止しており、第１実施例と同様にペン保持
体３の切欠部２３と対向している。記録装置の他
の構成、機能などは前記第１実施例と同様である
のでそれらの説明は省略する。 FIG. 4 is a diagram for explaining a second embodiment of the present invention. In the case of this embodiment, the pen exchange lever 24 is plate-shaped or rod-shaped, and has a notch 30 formed at a predetermined position on the side plate 1a.
It is inserted from the inside towards the inside. Although not shown, the pen exchange lever 24 is rotatably supported by the side plate 1a by a known means. Normally, the lever 2 is moved by the tension spring 28 as shown by the solid line.
The tip end of the pen holder 4 stops when it comes into contact with the stopper pin 29, and faces the notch 23 of the pen holder 3 as in the first embodiment. The other configurations, functions, etc. of the recording apparatus are the same as those of the first embodiment, so their explanation will be omitted.
ペン９をペン保持体３から取出す際には、ペン
保持体３を側板１ａ近くまで移動させることによ
り、レバー２４の先端部をペン保持体３の切欠部
２３に挿入してペン９の下側に位置せしめる。次
にレバー２４の側板１ａから外側へ突出した部分
を引張バネ２８の弾性に抗して矢印Ｙ方向に押し
下げれば、レバー２４の先端部は点線で示すよう
に逆に上側へ回動し、それによつてペン９の後側
がペン保持体３から押上げられる。後は第１実施
例と同様にペン９の取出しならびに次のペン９の
装着が行なわれる。 When taking out the pen 9 from the pen holder 3, move the pen holder 3 close to the side plate 1a, insert the tip of the lever 24 into the notch 23 of the pen holder 3, and remove the pen 9 from below. to be located. Next, if the part of the lever 24 that protrudes outward from the side plate 1a is pushed down in the direction of arrow Y against the elasticity of the tension spring 28, the tip of the lever 24 will rotate upwards as shown by the dotted line. As a result, the rear side of the pen 9 is pushed up from the pen holder 3. After that, the pen 9 is taken out and the next pen 9 is installed in the same manner as in the first embodiment.
前記実施例ではペン保持体に１本のペンを装着
した構造の記録装置について説明したが、本考案
はこれに限定されることなく、例えば本出願人が
先に出願した実願昭56−19221号に記載されたペ
ン式多色記録装置などにも適用可能である。 In the above embodiment, a recording device having a structure in which one pen is attached to a pen holder has been described, but the present invention is not limited thereto. It is also applicable to the pen-type multicolor recording device described in the above issue.
この記録装置は、キヤリツジに塔載したペン部
材を、記録紙に取付けて所望のデータを記録する
ものにおいて、(a)前記記録紙面を横切つて前記キ
ヤリツジを移移するためのキヤリツジ送り手段
と、(b)前記キヤリツジの移送方向と直交する方向
に前記記録紙を移送する紙送り手段と、(c)前記キ
ヤリツジ上に回転可能に保持された回転ドラム
と、(d)その回転ドラムの中心軸を中心とする円上
に等間隔に配置され、且つ回転ドラムの中心軸と
平行な方向に突出自在に保持された複数本のペン
部材と、(e)前記回転ドラム上の印刷位置にあるペ
ン部材のみを前記記録紙方向に押出すためのペン
押出手段と、(f)前記回転ドラムに設けられ、且つ
等間隔に形成した送り歯をもつカム手段と、(g)前
記キヤリツジの送行領域が印刷領域とペン選択領
域とからなり、印刷領域では回転ドラムと係合し
て回転ドラムの回動を阻止し、一方、ペン選択領
域では回転ドラムとの係合が解除されて回転ドラ
ムを回動自在にする係合手段と、(h)前記ペン選択
領域において前記カム手段と係合し且つカム手段
と一体回転する前記回転ドラムを回動させるため
のカム送り手段とを備え、前記ペン選択領域にお
いて、前記回転ドラムと前記係合手段との係合を
解除して、前記キヤリツジを所定回数往復移送す
ることによつて、所望のペン部材を前記印刷位置
へ位置付けする構成になつている。 This recording device records desired data by attaching a pen member mounted on a carriage to a recording paper, and includes (a) a carriage feeding means for moving the carriage across the surface of the recording paper; , (b) paper feeding means for transporting the recording paper in a direction perpendicular to the transport direction of the carriage; (c) a rotating drum rotatably held on the carriage; and (d) a center of the rotating drum. a plurality of pen members arranged at equal intervals on a circle centered on the axis and held so as to protrude in a direction parallel to the central axis of the rotating drum; (e) located at a printing position on the rotating drum; a pen extrusion means for extruding only the pen member toward the recording paper; (f) a cam means provided on the rotating drum and having feed teeth formed at equal intervals; and (g) a feeding area for the carriage. consists of a printing area and a pen selection area, in which the printing area engages with the rotating drum to prevent rotation of the rotating drum, while in the pen selection area, engagement with the rotating drum is released and the rotating drum rotates. (h) cam feeding means for rotating the rotary drum that engages with the cam means and rotates integrally with the cam means in the pen selection area; The pen member is positioned at the printing position by disengaging the rotating drum from the engaging means and reciprocating the carriage a predetermined number of times.
このペン式多色記録装置に本考案を適用する場
合は、前記キヤリツジの送行領域における印刷領
域の反ペン選択領域側にペン交換領域を設け、そ
こに前記第１実施例や第２実施例で説明したよう
なペン交換用レバーなどを配置すればよい。 When the present invention is applied to this pen-type multicolor recording device, a pen exchange area is provided on the side opposite to the pen selection area of the print area in the carriage feeding area, and there is provided a pen exchange area on the side opposite to the pen selection area. All you need to do is arrange a pen exchange lever as described above.
以上説明したように、本考案によれば、ペン交
換用レバーはペン保持体外に設けられているの
で、ペン保持体を小型化できてペン保持体の駆動
用モータへの負荷を小さくできる。また、ペン交
換用レバーは大型化も可能であり、操作性を向上
できる。このように、ペン部材の取り出し機構を
簡単に構成でき、そのため、安価なペン式記録装
置を提供できる。 As explained above, according to the present invention, since the pen exchange lever is provided outside the pen holder, the pen holder can be made smaller and the load on the drive motor of the pen holder can be reduced. Furthermore, the pen exchange lever can be made larger, and operability can be improved. In this way, the mechanism for taking out the pen member can be easily configured, and therefore an inexpensive pen-type recording device can be provided.
第１図は本考案の第１実施例に係るペン式記録
装置の概略構成図、第２図および第３図はその記
録装置の要部拡大斜視図ならびに要部拡大断面
図、第４図は本考案の第２実施例に係るペン式記
録装置の要部概略構成図である。
２ａ，２ｂ……案内軸、３……ペン保持体、７
……ハンマ体、８……摺動溝、９……ペン、１３
……用紙、１５……ペン保持体移送用パルスモー
タ、１６……駆動プーリ、１７……ロープ、１８
……案内プーリ、２３……切欠部、２４……ペン
交換用レバー、２５……押上げピン。
FIG. 1 is a schematic configuration diagram of a pen-type recording device according to a first embodiment of the present invention, FIGS. 2 and 3 are enlarged perspective views and enlarged sectional views of essential parts of the recording device, and FIG. 4 is an enlarged sectional view of essential parts. FIG. 2 is a schematic configuration diagram of main parts of a pen-type recording device according to a second embodiment of the present invention. 2a, 2b...Guide shaft, 3...Pen holder, 7
... Hammer body, 8 ... Sliding groove, 9 ... Pen, 13
... Paper, 15 ... Pulse motor for transporting the pen holder, 16 ... Drive pulley, 17 ... Rope, 18
... Guide pulley, 23 ... Notch, 24 ... Lever for pen replacement, 25 ... Push-up pin.
Claims (1)
対運動によつて記録が行なわれるペン部材と、そ
のペン部材を前記記録紙側に突出可能にかつ着脱
可能に保持すると共に、両側板間に架設された案
内軸に摺動自在に保持されたペン保持体と、その
ペン保持体を記録紙の幅方向に沿つて所定の領域
内で前記案内軸上を走行させる走行手段と、その
ペン保持体走行領域の一端に配置され前記ペン部
材を前記ペン保持体から取外すペン部材交換手段
とを備えてなるペン式記録装置において、前記ペ
ン保持体はペン部材の先部を保持する弾性部材、
ペン部材の胴体部を摺動自在に保持する溝部、及
びこの溝部の底部に形成された切欠部を備え、前
記ペン部材交換手段は前記ペン保持体走行領域の
端部に回動可能に軸支されたペン交換用レバーで
構成し、このペン交換用レバーを回動させること
によりペン交換用レバーの一端を前記切欠部に挿
入して前記ペン部材を押し、前記ペン部材を前記
ペン保持体から取り外すようにしたことを特徴と
するペン式記録装置。 A pen member that performs recording by relative movement with the recording paper with its tip in contact with the recording paper, and a pen member that is detachably held so as to be able to protrude toward the recording paper side, and a pen member that is attached between both side plates. a pen holder slidably held on a guide shaft installed in the recording paper; a traveling means for causing the pen holder to travel on the guide shaft within a predetermined area along the width direction of recording paper; A pen-type recording device comprising: a pen member replacement means disposed at one end of a holder running area for removing the pen member from the pen holder;
The pen member exchange means is provided with a groove portion for slidably holding the body portion of the pen member, and a notch portion formed at the bottom of the groove portion, and the pen member exchange means is rotatably supported on an end of the pen holder running area. By rotating this pen replacement lever, one end of the pen replacement lever is inserted into the notch and pushes the pen member, and the pen member is removed from the pen holder. A pen-type recording device characterized in that it is removable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11612181U JPS5821491U (en) | 1981-08-06 | 1981-08-06 | pen type recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11612181U JPS5821491U (en) | 1981-08-06 | 1981-08-06 | pen type recording device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5821491U JPS5821491U (en) | 1983-02-09 |
| JPH029999Y2 true JPH029999Y2 (en) | 1990-03-13 |
Family
ID=29910357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11612181U Granted JPS5821491U (en) | 1981-08-06 | 1981-08-06 | pen type recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5821491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007223358A (en) * | 2006-02-21 | 2007-09-06 | Mitsubishi Heavy Ind Ltd | Marine propulsion plant, vessel furnished therewith and control method of marine propulsion plant |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385121A (en) * | 1977-01-04 | 1978-07-27 | Hewlett Packard Yokogawa | Xxy plotter |
| JPS5391768A (en) * | 1973-04-20 | 1978-08-11 | Gerber Scientific Instr Co | Plotting method and apparatus |
-
1981
- 1981-08-06 JP JP11612181U patent/JPS5821491U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391768A (en) * | 1973-04-20 | 1978-08-11 | Gerber Scientific Instr Co | Plotting method and apparatus |
| JPS5385121A (en) * | 1977-01-04 | 1978-07-27 | Hewlett Packard Yokogawa | Xxy plotter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007223358A (en) * | 2006-02-21 | 2007-09-06 | Mitsubishi Heavy Ind Ltd | Marine propulsion plant, vessel furnished therewith and control method of marine propulsion plant |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5821491U (en) | 1983-02-09 |
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