CN207173058U - Hand-held scanner galvanometer - Google Patents
Hand-held scanner galvanometer Download PDFInfo
- Publication number
- CN207173058U CN207173058U CN201721133136.5U CN201721133136U CN207173058U CN 207173058 U CN207173058 U CN 207173058U CN 201721133136 U CN201721133136 U CN 201721133136U CN 207173058 U CN207173058 U CN 207173058U
- Authority
- CN
- China
- Prior art keywords
- galvanometer
- hand
- held scanner
- base
- field lens
- 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.)
- Active
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a kind of hand-held scanner galvanometer, it is related to laser mark printing device technical field.The hand-held scanner galvanometer includes housing, laser aligner, galvanometer and field lens.Laser aligner is arranged on the positioning plate in housing with galvanometer.Galvanometer is arranged on positioning plate by galvanometer support;Field lens is arranged on housing bottom, and below galvanometer;Case top is provided with handle.Hand-held scanner galvanometer of the present utility model, the light beam that laser aligner is sent reaches field lens by galvanometer, projected by field lens, mark is carried out to object, laser aligner is arranged on the positioning plate in housing with galvanometer, the depth of parallelism of light path will not change during prolonged moving operation, and, case top is provided with handle, is easy to hand-held so that the present apparatus can be to large-sized object, or the object of mark in risers and inclined-plane is needed to move mark, working stability, accurate, easy to operation, the value with progress popularization and application.
Description
Technical field
Laser mark printing device technical field is the utility model is related to, more particularly to a kind of hand-held scanner galvanometer.
Background technology
Existing common laser marking machine, horizontal plane static state mark can only be carried out, if some large-scale objects are run into, or
The object of some needs marks in risers and inclined-plane of person, can not just meet application demand.
At present, a kind of laser mark printing device that can move formula operation is needed badly.
Utility model content
The purpose of this utility model is to provide a kind of hand-held scanner galvanometer, common present in prior art to solve
Laser marking machine can only carry out the technical problem of horizontal plane static state mark.
To achieve these goals, the utility model uses following technical scheme:
A kind of hand-held scanner galvanometer provided by the utility model, including housing, laser aligner, galvanometer and field lens;
The laser aligner is arranged on the positioning plate in the housing with the galvanometer;
The galvanometer is arranged on the positioning plate by galvanometer support;
The field lens is arranged on the housing bottom, and below the galvanometer;
The case top is provided with handle.
Further, the galvanometer support includes positioning base and mounting seat;
The positioning base is arranged on the positioning plate;
The mounting seat is arranged at the top of the positioning base.
Further, it is provided with light hole on the positioning base.
Further, corresponded on the positioning plate and the first light hole is provided with the light hole.
Further, the laser aligner is arranged on the positioning plate by fixed block.
Further, the housing bottom, which is provided with, focuses frame.
Further, the frame that focuses is located at below the field lens.
Further, the frame that focuses includes focusing base, focus supporting leg and focusing footstock;
Described one end for focusing supporting leg is focused on base described in being arranged on, and the other end for focusing supporting leg is arranged on described
Focus on footstock.
Further, the quantity for focusing supporting leg is multiple;
It is multiple it is described focus supporting leg and be circumferentially evenly provided on described focus base and described focus between footstock.
Further, the base and the footstock that focuses of focusing is ring bodies;
The diameter for focusing base is more than or equal to the diameter for focusing footstock.
Hand-held scanner galvanometer provided by the utility model, the light beam that laser aligner is sent reach field lens by galvanometer,
Projected by field lens, mark is carried out to object, laser aligner is arranged on the positioning plate in housing with galvanometer, for a long time
The depth of parallelism of light path will not also change during moving operation, also, case top is provided with handle, be easy to hand-held, make
Obtaining the present apparatus can be to large-sized object, or needs the object of mark in risers and inclined-plane move formula mark, works
It is stable, accurate, it is easy to operation, solve the problems, such as that common laser marking machine can only carry out horizontal plane static state mark, be adapted for
Popularization and application.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of overall structure diagram for hand-held scanner galvanometer that the utility model embodiment one provides;
Fig. 2 is the structural representation of galvanometer support in a kind of hand-held scanner galvanometer that the utility model embodiment one provides
Figure;
Fig. 3 is the structural representation of galvanometer support in a kind of hand-held scanner galvanometer that the utility model embodiment one provides
Figure;
Fig. 4 is the structural representation that frame is focused in a kind of hand-held scanner galvanometer that the utility model embodiment one provides.
Reference:
100- housings;200- laser aligners;300- galvanometers;
400- field lenses;500- positioning plates;600- galvanometer supports;
700- fixed blocks;800- handles;900- focuses frame;
601- positioning bases;602- mounting seats;603- light holes;
901- focuses base;902- focuses supporting leg;903- focuses footstock;
110- fixed seats;301-X galvanometer motors;302-Y galvanometer motors.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one:
In the alternative of the present embodiment, as shown in figure 1, a kind of hand-held scanner galvanometer that the present embodiment provides, bag
Include housing 100, laser aligner 200, galvanometer 300 and field lens 400;Laser aligner 200 is arranged at housing with galvanometer 300
On positioning plate 500 in 100;Galvanometer 300 is arranged on positioning plate 500 by galvanometer support 600;Field lens 400 is arranged on
The bottom of housing 100, and positioned at the lower section of galvanometer 300;The top of housing 100 is provided with handle 800.
Existing laser marking machine, horizontal plane static state mark can only be carried out.In practical application, if it is large-scale to run into some
Object, or some need the object of the marks in risers and inclined-plane, and common laser marking machine can not just meet to apply need
Ask.
In the present embodiment, the light beam projected by laser aligner 200 reaches field lens 400 by galvanometer 300, by field lens
400 are projected, and mark is carried out to object, and laser aligner 200 is arranged at the positioning plate 500 in housing 100 with galvanometer 300
On, the depth of parallelism of light path can be kept constant when carrying out prolonged moving operation, working stability, accurate, also, housing 100
Top is provided with handle 800, is easy to hand-held.
Also, the setting of galvanometer support 600 causes the overall integration assembling of equipment, compact-sized, compact, weight
Gently, the design to laser optical path more optimizes, the maximum mark breadth that can meet hand-held 110mm, and marking device of the same trade
Only 70mm.
It should be noted that laser aligner 200 is connected by optical fiber with laser bodies;Laser bodies send sharp
Light, laser aligner 200, laser aligner 200 and then outgoing laser beam are transferred to by optical fiber;Laser aligner 200 is existing
There is technology, concrete structure repeats no more.
The present apparatus can move formula and beat to large-sized object, or needs object of mark in risers and inclined-plane
Mark, easy to operate, particularly convenient for hand-held, the occasion of application is more extensive.
In addition, handle 800 is located at the top of laser aligner 200, meet body mechanics's principle, meet manual operation custom,
It is hand-held more facilitate during mark operation, be laborsaving.
In the alternative of the present embodiment, as shown in Figure 2 and Figure 3, galvanometer support 600 includes positioning base 601 and installation
Seat 602;Positioning base 601 is arranged on positioning plate 500;Mounting seat 602 is arranged on the top of positioning base 601.
In the present embodiment, galvanometer support 600 is used for the position for fixing galvanometer 300, is arranged on galvanometer 300 and positioning plate
Between 500;Positioning base 601 is bolted to connection on positioning plate 500.
It should be noted that preferably it is fixedly connected, such as between mounting seat 602 and positioning base 601 to be detachably connected
Welding;Mounting seat 602 can also be to be integrally formed by casting or forging technology with positioning base 601.
Also, the X galvanometers and X galvanometer motors 301 of galvanometer 300 are arranged in mounting seat 602, the Y galvanometers and Y of galvanometer 300
Galvanometer motor 302 is arranged on positioning base 601, and the relative position of X galvanometers and Y galvanometers is stable, so with laser aligner 200
Relative position it is stable, the depth of parallelism of light path keeps constant during so as to ensure moving operation;In order that galvanometer 300 is more firm
Ground is fixed, and outer surface of motor can add rubber sleeve.
In the alternative of the present embodiment, light hole 603 is provided with positioning base 601.
In the present embodiment, the light beam that laser aligner 200 is sent by galvanometer 300 X galvanometers and Y galvanometers it is anti-twice
Penetrate, perpendicular through light hole 603.
And, it is preferable that light hole 603 is arranged on the middle part of positioning base 601, and center and the light path of light hole 603 are penetrated
The center superposition of the light beam gone out.
It should be noted that light beam injects galvanometer 300, propagated after being projected by galvanometer 300 through light hole 603.
In the alternative of the present embodiment, corresponded on positioning plate 500 and the first light hole is provided with light hole 603.
In the present embodiment, further, it is provided with the second light hole at corresponding first light hole in the bottom of housing 100;
Mirror 400 is located at below the second light hole.
It should be noted that the propagation path of light beam is:The light beam that laser aligner 200 is sent enters galvanometer 300, by shaking
After mirror 300 projects, light hole 603, the first light hole and the second light hole are passed perpendicularly through, into field lens 400, then by field lens 400
Projected after focusing, form the laser for being capable of mark, beat on object.
In the alternative of the present embodiment, laser aligner 200 is arranged on positioning plate 500 by fixed block 700.
In the present embodiment, specifically, fixed block 700 can be the rectangular-shape with U-shaped breach, and indentation, there passes through bolt
It is fixedly connected on positioning plate 500.
In the alternative of the present embodiment, the bottom of housing 100, which is provided with, focuses frame 900.
In the present embodiment, focusing the one side of frame 900 has the distance that accurately determines the present apparatus between the object that is marked
Effect, on the other hand there is the support present apparatus to make, and mark is more steady, operating personnel more labour-saving acts on.
In the alternative of the present embodiment, focus frame 900 and be located at the lower section of field lens 400.
In the present embodiment, the frame 900 that focuses positioned at the lower section of field lens 400 enables operating personnel in operation by fixed
The position of field lens 400 is known in the position of burnt frame 900 exactly, so as to rapidly carry out mark operation.
In the alternative of the present embodiment, as shown in figure 4, focusing frame 900 includes focusing base 901, focusing supporting leg 902
And focus footstock 903;The one end for focusing supporting leg 902 is arranged on and focused on base 901, and the other end for focusing supporting leg 902 is arranged on
Focus on footstock 903.
In the present embodiment, focus between supporting leg 902 is connected to and focuses footstock 903 and focus base 901, focus supporting leg
902 length determines the minimum range between field lens 400 and the object that is marked.
In the alternative of the present embodiment, it is preferable that the quantity for focusing supporting leg 902 is 3;3 focus supporting leg 902 circumferentially
It is evenly provided on and focuses base 901 and focus between footstock 903.
In the present embodiment, 3 to focus supporting leg 902 vertically arranged, the adjacent supporting leg 902 that focuses is spaced 120 °, supporting & stablizing.
In the alternative of the present embodiment, it is ring bodies to focus base 901 and focus footstock 903;Focus base 901
Diameter be more than and focus the diameter of footstock 903.
In the present embodiment, ring-type focuses base 901, is advantageous to more accurately to determine field lens in mark operating process
400 positions so that mark operation is more efficient.
In the alternative of the present embodiment, in addition to fixed seat 110;Fixed seat 110 is arranged on the end of housing 100.
In the present embodiment, one end that frame 900 is located at housing 100 is focused, fixed seat 110 is located at the other end of housing 100;
Fixed seat 110 is used to fix optical fiber and wire.
Embodiment two:
In the alternative of the present embodiment, a kind of hand-held scanner galvanometer of the present embodiment offer, including housing 100,
Laser aligner 200, galvanometer 300 and field lens 400;Laser aligner 200 is arranged at the positioning in housing 100 with galvanometer 300
On bottom plate 500;Galvanometer 300 is arranged on positioning plate 500 by galvanometer support 600;Field lens 400 is arranged on the bottom of housing 100,
And positioned at the lower section of galvanometer 300;The top of housing 100 is provided with handle 800.
In the present embodiment, the light beam projected by laser aligner 200 reaches field lens 400 by galvanometer 300, by field lens
400 are projected, and mark is carried out to object, and laser aligner 200 is arranged at the positioning plate 500 in housing 100 with galvanometer 300
On, the depth of parallelism of light path can be kept constant when carrying out prolonged moving operation, working stability, accurate, also, housing 100
Top is provided with handle 800, is easy to hand-held.
In the alternative of the present embodiment, galvanometer support 600 includes positioning base 601 and mounting seat 602;Positioning base
601 are arranged on positioning plate 500;Mounting seat 602 is arranged on the top of positioning base 601.
In the present embodiment, galvanometer support 600 is used for the position for fixing galvanometer 300, is arranged on galvanometer 300 and positioning plate
Between 500;Positioning base 601 is bolted to connection on positioning plate 500.
It should be noted that connect between mounting seat 602 and positioning base 601 to be detachably connected preferably by screw
Connect.
Also, the X galvanometers and X galvanometer motors 301 of galvanometer 300 are arranged in mounting seat 602, the Y galvanometers and Y of galvanometer 300
Galvanometer motor 302 is arranged on positioning base 601, and the relative position of X galvanometers and Y galvanometers is stable;In order that galvanometer 300 is more firm
Ground is fixed, and outer surface of motor can be coated with glue.
In the alternative of the present embodiment, light hole 603 is provided with positioning base 601.
In the present embodiment, the light beam that laser aligner 200 is sent by galvanometer 300 X galvanometers and Y galvanometers it is anti-twice
Penetrate, perpendicular through light hole 603.
In the alternative of the present embodiment, corresponded on positioning plate 500 and the first light hole is provided with light hole 603.
In the present embodiment, further, it is provided with the second light hole at corresponding first light hole in the bottom of housing 100;
Mirror 400 is located at below the second light hole.
It should be noted that the propagation path of light beam is:The light beam that laser aligner 200 is sent enters galvanometer 300, by shaking
After mirror 300 projects, light hole 603, the first light hole and the second light hole are passed perpendicularly through, into field lens 400, then by field lens 400
Projected after focusing, carry out mark.
In the alternative of the present embodiment, laser aligner 200 is arranged on positioning plate 500 by fixed block 700.
In the present embodiment, specifically, fixed block 700 can be U-shaped circle, and opening is bolted to connection at positioning bottom
On plate 500.
In the alternative of the present embodiment, the bottom of housing 100, which is provided with, focuses frame 900.
In the present embodiment, focusing the one side of frame 900 has the distance that accurately determines the present apparatus between the object that is marked
Effect, on the other hand there is the support present apparatus to make, and mark is more steady, operating personnel more labour-saving acts on.
In the alternative of the present embodiment, focus frame 900 and be located at the lower section of field lens 400.
In the present embodiment, the frame 900 that focuses positioned at the lower section of field lens 400 enables operating personnel in operation by fixed
The position of field lens 400 is known in the position of burnt frame 900 exactly, so as to rapidly carry out mark operation.
In the alternative of the present embodiment, focusing frame 900 includes focusing base 901, focus supporting leg 902 and focusing footstock
903;The one end for focusing supporting leg 902 is arranged on and focused on base 901, and the other end for focusing supporting leg 902 is arranged on and focuses footstock 903
On.
In the present embodiment, it is telescopic structure to focus supporting leg 902, and the pipe structure being socketed successively by multistage is formed, fixed
The entire length of burnt supporting leg 902 can adjust so that the minimum range between field lens 400 and the object that is marked can adjust, and enhance
Flexibility when whole device uses.
In the alternative of the present embodiment, it is preferable that the quantity for focusing supporting leg 902 is 2;2 focus supporting leg 902 weeks
Focus base 901 to being evenly provided on and focus between footstock 903.
In the present embodiment, 2 to focus supporting leg 902 vertically arranged, the adjacent supporting leg 902 that focuses is spaced 180 °, simple in construction,
It is in light weight.
In the alternative of the present embodiment, it is ring bodies to focus base 901 and focus footstock 903;Focus base 901
Diameter be equal to and focus the diameter of footstock 903.
In the present embodiment, ring-type focuses base 901, is advantageous to more accurately to determine field lens in mark operating process
400 positions so that mark operation is more efficient.
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of hand-held scanner galvanometer, it is characterised in that including housing, laser aligner, galvanometer and field lens;
The laser aligner is arranged on the positioning plate in the housing with the galvanometer;
The galvanometer is arranged on the positioning plate by galvanometer support;
The field lens is arranged on the housing bottom, and below the galvanometer;
The case top is provided with handle.
2. hand-held scanner galvanometer according to claim 1, it is characterised in that the galvanometer support include positioning base and
Mounting seat;
The positioning base is arranged on the positioning plate;
The mounting seat is arranged at the top of the positioning base.
3. hand-held scanner galvanometer according to claim 2, it is characterised in that be provided with light extraction on the positioning base
Hole.
4. hand-held scanner galvanometer according to claim 3, it is characterised in that the light extraction is corresponded on the positioning plate
The first light hole is provided with hole.
5. hand-held scanner galvanometer according to claim 1, it is characterised in that the laser aligner is set by fixed block
Put on the positioning plate.
6. hand-held scanner galvanometer according to claim 1, it is characterised in that the housing bottom, which is provided with, focuses frame.
7. hand-held scanner galvanometer according to claim 6, it is characterised in that the frame that focuses is located under the field lens
Side.
8. hand-held scanner galvanometer according to claim 6, it is characterised in that the frame that focuses includes focusing base, determined
Burnt supporting leg and focus footstock;
Described one end for focusing supporting leg is focused on base described in being arranged on, and the other end for focusing supporting leg is arranged on described focus
On footstock.
9. hand-held scanner galvanometer according to claim 8, it is characterised in that the quantity for focusing supporting leg is multiple;
It is multiple it is described focus supporting leg and be circumferentially evenly provided on described focus base and described focus between footstock.
10. hand-held scanner galvanometer according to claim 8, it is characterised in that the base that focuses focuses top with described
Seat is ring bodies;
The diameter for focusing base is more than or equal to the diameter for focusing footstock.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721133136.5U CN207173058U (en) | 2017-09-05 | 2017-09-05 | Hand-held scanner galvanometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721133136.5U CN207173058U (en) | 2017-09-05 | 2017-09-05 | Hand-held scanner galvanometer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207173058U true CN207173058U (en) | 2018-04-03 |
Family
ID=61742699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721133136.5U Active CN207173058U (en) | 2017-09-05 | 2017-09-05 | Hand-held scanner galvanometer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207173058U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111545925A (en) * | 2020-06-11 | 2020-08-18 | 广州翔声智能科技有限公司 | Handheld laser marking machine |
CN112894179A (en) * | 2021-01-14 | 2021-06-04 | 郑州市天正科技发展有限公司 | Ox horn ring hanger and laser processing equipment |
WO2023060564A1 (en) * | 2021-10-15 | 2023-04-20 | 广州翔声智能科技有限公司 | Handheld marking machine |
-
2017
- 2017-09-05 CN CN201721133136.5U patent/CN207173058U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111545925A (en) * | 2020-06-11 | 2020-08-18 | 广州翔声智能科技有限公司 | Handheld laser marking machine |
CN112894179A (en) * | 2021-01-14 | 2021-06-04 | 郑州市天正科技发展有限公司 | Ox horn ring hanger and laser processing equipment |
WO2023060564A1 (en) * | 2021-10-15 | 2023-04-20 | 广州翔声智能科技有限公司 | Handheld marking machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207173058U (en) | Hand-held scanner galvanometer | |
CN204673148U (en) | The irregular end face marking machine of handhold portable | |
CN208329542U (en) | A kind of Horizon machine scrapes driving device for cutter | |
CN205057297U (en) | Full -automatic coupling welding machine of laser instrument | |
CN109556836A (en) | A kind of High Precision Automatic device and its application method for seeking burnt detection of mode of laser group | |
CN104401136A (en) | Laser marking device for stainless steel and method | |
CN207345288U (en) | Dynamic focusing test device and laser marking machine | |
CN107127424B (en) | A kind of hot-cut underwater cutting mill reason observation device and its observation method | |
CN201231390Y (en) | Oil-tank closing device | |
CN206084137U (en) | Upper and lower double -end laser equipment of welding 3C component | |
CN210789669U (en) | Sheet metal laser welding workstation | |
CN212321996U (en) | Collimator debugging table | |
CN214868216U (en) | Multi-dimensional adjustable automatic welding device | |
CN208614126U (en) | A kind of welder | |
CN109540486A (en) | A kind of height-adjustable excitation loading device | |
CN212410539U (en) | Sample prescription, sample line and sample plot setting device | |
CN212552415U (en) | Automatic swing welding support with adjustable it is universal | |
CN203973038U (en) | Intermediate channel special welding machine weld seam navigation system | |
CN109629594A (en) | Foundation bolt alignment device | |
CN213541799U (en) | Land surveying device for real estate development | |
CN217727501U (en) | High-stability optical fiber marking machine | |
CN105397316B (en) | A kind of pole positioning device | |
CN204806714U (en) | Heat collector support moment of torsion frame installation device | |
CN211219680U (en) | Anchor clamps for mechanical production convenient to conversion angle | |
CN219503721U (en) | Independent device for galvanometer calibration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 212000 Zhenjiang city Jiangsu province area Dingmao Road No. 99 Building 29 fifteen Patentee after: Jiangsu Jin Hai Chuang Technology Co., Ltd. Address before: 212000 Zhenjiang city Jiangsu province area Dingmao Road No. 99 Building 29 fifteen Patentee before: ZHENJIANG JINHAICHUANG TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |